Sponsored Content
Special Forums Cybersecurity 1000s of undelivered email messages Post 302467368 by timgolding on Friday 29th of October 2010 05:52:38 AM
Old 10-29-2010
1000s of undelivered email messages

Hi,

My boss has suddenly started receiving 1000s of messages in his inbox. They are undelivered messages that are bouncing back, though the emails weren't coming from him. I guess either these are fake undelivered messages and are just scam emails. Or they are real emails being sent with spoofed email addresses. Or what other possibilities could it be? and how to find out what it is?
 

7 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

redirect undelivered email address msg

i am creating a script that will send an email to a list of recepients listed in a file. if for some reason the mail was undelivered, is it possible to redirect the "undelivered email notification" to another email address? thanks! (0 Replies)
Discussion started by: tads98
0 Replies

2. UNIX for Dummies Questions & Answers

How to delete all email messages at ONE time?

These are some of the mail command: Usage: ? print this help message # display message number # - print previous + next (no delete) ! cmd execute cmd <CR> next (no delete) a position at and read... (5 Replies)
Discussion started by: bobo
5 Replies

3. UNIX for Advanced & Expert Users

Moving 1000s of files to another folder

Hi, I need to move 1000s of files from one folder to another. Actually there are 100K+ files. Source dir : source1 Target dir : target1 Now if try cp or mv commands I am getting an error message : Argument List too long. I tried to do it by the time the files are created in the... (1 Reply)
Discussion started by: unx100
1 Replies

4. Solaris

Automatically Email Select Syslog Messages

Hi all, I'm using Solaris 10 and would like to know how I can monitor the /var/adm/messages file for certain message types, and email them upon detection. For example, I want to immediately email the IP-4-DUPADDR message as soon as it's generated so that people can respond to it ASAP. ... (9 Replies)
Discussion started by: wthomas
9 Replies

5. Shell Programming and Scripting

KSH - mailx - Redirect the undelivered mail

Hi, I need to create one KSH which will send mail to set of recipients using "mailx" command like below. mailx -s "Test mail" "test@yahoo.com, test@gmail.com" <$output.txt The recipients are in different domains (like yahoo, gmail, etc.). My requirement is, if any mail is undelivered,... (1 Reply)
Discussion started by: Matrix2682
1 Replies

6. UNIX for Dummies Questions & Answers

pine email tool suppress prompt to save read messages

Could somebody please advise about how to configure pine/alpine so that on exit it doesn't prompt me to save read messages? Thanks (3 Replies)
Discussion started by: LeoKSimon
3 Replies

7. Shell Programming and Scripting

grep 1000s of files with 1000s of grep values

Hi, I have around 200,000 files in a given directory. I need to cat each of these files and grep them for thousands of identifier values (or strings) in a given text file. The text file looks something like this: 1234 1243545 1234353 121324 etc with thousands of entries. Can... (3 Replies)
Discussion started by: mantis
3 Replies
MAILINSPECT(1)															    MAILINSPECT(1)

NAME
mailinspect - sort an mbox by category and pipe emails to a command. SYNOPSIS
mailinspect [-zjiI] -c category FILE [-gG regex]... [-s command] [-p style] [-o scoring] mailinspect -V DESCRIPTION
mailinspect reads the single mbox folder named FILE and sorts it in order of similarity to the category, which must have been created by dbacl(1). It can be used as a command line tool or interactively, when given the -I switch. When used as a command line tool, mailinspect prints the sorted list of emails on STDOUT. Each line consists of a seek position for the given email within FILE, followed by the score and a description string in one of several styles chosen via the -p option. When supplying a command string in conjunction with the -s option, mailinspect spawns a shell and executes command for every email in FILE (possibly selected via the -g or-G options), in the sorted order. This is similar to the formail(1) functionality, except the latter doesn't order the emails. In interactive mode, all the command line functionality is available via keypresses. The sorted list of emails is displayed in a scrollable format, and can be viewed, searched, tagged, resorted and sent to shell commands. Predefined shell commands can be associated with function keys. See the usage section below. The sorting heuristics are currently (and may always be) experimental, so there is no guarantee that the orderings are particularly well suited for anything. EXIT STATUS
mailinspect returns 1 on success, 0 if some error occurred. OPTIONS
-c Use category to compute the scores and sort the emails, which should be the file name of a dbacl(1) category. -g Only emails matching the regular expression regex are sorted. All other emails are ignored. When several -g and -G options are present on the command line, earlier regular expressions are overridden by later ones where applicable. -i Force internationalized mode. -j Force regular expression searches to be case sensitive. -o Determines the scoring formula to be used. The parameter scoring must be an integer greater than or equal to zero. By default, scor- ing equals zero. -p Prints the email index in the given style. The parameter style must be an integer greater than or equal to zero. By default, style equals zero. -s For each email in the list, execute the shell command, with the email body on STDIN. Emails are processed in sorted order. -z Reverse sort order. Normally, emails are sorted in order of closest to furthest relative to category, but in this case, the opposite is true. -I Interactive mode. Instead of printing the sorted list of emails on STDOUT, emails are displayed and can be scrolled, viewed, searched and piped interactively at the terminal. -G Only emails not matching the regular expression regex are sorted. Opposite of -g switch. -V Print the program version number and exit. USAGE
mailinspect needs to read a prelearned category before it can sort the emails in FILE. See dbacl(1). Suppose you have two mail folders named good.mbox and bad.mbox respectively. You can create appropriate categories by typing the commands % dbacl -l good good.mbox -T email % dbacl -l bad bad.mbox -T email Next, you can type the following command to view interactively the bad.mbox file with the emails whose score is closest to the category good listed first: % mailinspect -I -c good bad.mbox Alternatively, you might be interested only in the five emails in the folder bad.mbox whose score marks them as the furthest away from the category bad, completely independently from any other category such as good (ie you want outliers in the scoring sense). % mailinspect -z -c bad bad.mbox | head -5 In interactive mode, the following keys are defined: o toggles another scoring formula. p toggles another display style. q exits mailinspect. s sends the currently highlighted email to a shell command. S sends all currently tagged emails to a shell command, in sorted order. Every email executes the shell command independently. t tags the currently highlighted email. T tags all listed emails. v sends the currently highlighted email to $PAGER for viewing. If the environment variable PAGER is not defined, sends the email to less(1). u untags the highlighted email. U untags all listed emails. z reverses the sort order of displayed emails. / searches for a regular expression (see regex(7)) anywhere within the contents of all listed emails. Hides all emails which don't match. ? like /, but hides all emails which match, keeping all those which don't match. As a convenience, the function keys F1-F10 can each be associated with a shell command string. In this case, typing a function key has the same effect as the S key, but the command is already typed and ready to be edited/accepted. The function key associations are read from the configuration file .mailinspectrc if it exits. FILES
$HOME/.mailinspectrc mailinspect reads the file .mailinspectrc in the $HOME directory, if it exists. This is a plain text file which contains entries of the form # this is a comment F2 cat >> interesting.mbox F5 mail zarniwoop@megadodo.com ENVIRONMENT
DBACL_PATH When this variable is set, its value is prepended to every category filename which doesn't start with a '/'. SOURCE
The source code for the latest version of this program is available at the following locations: http://www.lbreyer.com/gpl.html http://dbacl.sourceforge.net AUTHOR
Laird A. Breyer <laird@lbreyer.com> SEE ALSO
bayesol(1), dbacl(1), less(1), mailcross(1), regex(7) Version 1.12 Bayesian Text Classification Tools MAILINSPECT(1)
All times are GMT -4. The time now is 08:34 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy