MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 877cdf98aef369186b031a7306f6986bbd2fee71631291b952280ff47aa9482d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 877cdf98aef369186b031a7306f6986bbd2fee71631291b952280ff47aa9482d
SHA3-384 hash: 7a703404b639f779348d80eff16994d1df2d39523e3371d8954d7a84fb297637f4bef7faa9458e2b464f252210167430
SHA1 hash: 16cac6237a2441ef6998b471c1219f2bbf0aecb6
MD5 hash: 0612d338934f8760df2f2e99d559fecb
humanhash: mockingbird-alanine-glucose-earth
File name:u.pl
Download: download sample
File size:42'626 bytes
First seen:2026-06-19 01:12:28 UTC
Last seen:Never
File type:
MIME type:text/x-perl
ssdeep 384:j0FINvSo5o/DzIoq47z2YEEFXBoBZZ4z2ZfFhiXu/tobOfvuy/97M8T:cCUIoq47z2YEmXBoBtxD8SZX
TLSH T1341375058EE79D147373B0A1E2CDA4097A9B40C74F4BAE243C4D92AEEF52774A1F46D8
TrID 50.0% (.) Unix-like shebang (var.1) (gen) (7000/1)
28.5% (.PL) Perl script (4000/1/1)
21.4% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika perl
Reporter Blackdome
Tags:pl

Intelligence

File Origin
# of uploads :
1
# of downloads :
15
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
{HEX}perl.botclient.pitbull.279.UNOFFICIAL
Create hunting rule

{HEX}perl.botclient.KcB.218.UNOFFICIAL
Create hunting rule

Win.Trojan.IRCBot-785
Create hunting rule

Legacy.Trojan.Agent-1388651
Create hunting rule

Win.Trojan.Perl-62
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a34dcbb86bc95245bf7b74blinux22vpnfull_triage
Tags:
backdoor
Verdict:
Malicious
Labled as:
Backdoor.Perl.Shellbot
Link:
https://www.hybrid-analysis.com/sample/877cdf98aef369186b031a7306f6986bbd2fee71631291b952280ff47aa9482d
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-06-19T00:04:00Z UTC
Last seen:
2026-06-20T23:22:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/877cdf98aef369186b031a7306f6986bbd2fee71631291b952280ff47aa9482d/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/877cdf98aef369186b031a7306f6986bbd2fee71631291b952280ff47aa9482d
Gathering data
Threat name:
Script-Perl.Backdoor.ShellBot
Create hunting rule
Status:
Malicious
First seen:
2026-06-19 04:36:58 UTC
File Type:
Text (Perl)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q56n7gfo6nurq2yddjzqn5uyno6s73trmmjjdoksfah7i6vjjawq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
linux
Link:
https://tria.ge/reports/260619-gvlx5sft8z/
Behaviour
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
Link:
https://yomi.yoroi.company/submissions/877cdf98aef369186b031a7306f6986bbd2fee71631291b952280ff47aa9482d

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:without_attachments
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:without_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any url
Reference:http://laboratorio.blogs.hispasec.com/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments