MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa0139d1901c147372f9b715ede43fbf251938e58612b28692a7eb23d37700ef. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: fa0139d1901c147372f9b715ede43fbf251938e58612b28692a7eb23d37700ef
SHA3-384 hash: 442aecf683ceccc06c37abcecd23b046f95f1f56d9c2d2ea6078694d0f5cfb92f41529182bc268163bb4505f1f333536
SHA1 hash: 274d14feb4429734e87a41948ec42ff01295ae7d
MD5 hash: 42fbef62c7f40cfc588dc4ddda485536
humanhash: wisconsin-nuts-failed-queen
File name:k.php
Download: download sample
File size:19'499 bytes
First seen:2026-03-27 09:48:25 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 384:8Mf0M3vgRjGlsaq74zsO9a4cbddrME8jyfzsO9a4cbddrME8jy4:8MLmjfMzsP4cbddr7zsP4cbddrk
TLSH T1F9925CA916496C79BBC0DE7D9F3C7F0CADE4C1C02118A39CBA4F39715A2069DDA0535D
TrID 70.0% (.SH) Linux/UNIX shell script (7000/1)
30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika shell
Reporter abuse_ch
Tags:sh

Intelligence


File Origin
# of uploads :
1
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive masquerade
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-03-27T06:55:00Z UTC
Last seen:
2026-03-28T08:09:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Downloader.Shell.Agent.bc
Status:
terminated
Behavior Graph:
%3 guuid=63b4fda1-1600-0000-07e9-6a57a10e0000 pid=3745 /usr/bin/sudo guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751 /tmp/sample.bin guuid=63b4fda1-1600-0000-07e9-6a57a10e0000 pid=3745->guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751 execve guuid=3b4859a4-1600-0000-07e9-6a57a90e0000 pid=3753 /usr/bin/bash guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=3b4859a4-1600-0000-07e9-6a57a90e0000 pid=3753 clone guuid=287a61a4-1600-0000-07e9-6a57aa0e0000 pid=3754 /usr/bin/bash guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=287a61a4-1600-0000-07e9-6a57aa0e0000 pid=3754 clone guuid=e31984a4-1600-0000-07e9-6a57ab0e0000 pid=3755 /usr/bin/mkdir guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=e31984a4-1600-0000-07e9-6a57ab0e0000 pid=3755 execve guuid=fee8eea4-1600-0000-07e9-6a57ae0e0000 pid=3758 /usr/bin/mkdir guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=fee8eea4-1600-0000-07e9-6a57ae0e0000 pid=3758 execve guuid=5a104fa5-1600-0000-07e9-6a57b00e0000 pid=3760 /usr/bin/mkdir guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=5a104fa5-1600-0000-07e9-6a57b00e0000 pid=3760 execve guuid=ab70aaa5-1600-0000-07e9-6a57b20e0000 pid=3762 /usr/bin/mkdir guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=ab70aaa5-1600-0000-07e9-6a57b20e0000 pid=3762 execve guuid=ee3a02a6-1600-0000-07e9-6a57b50e0000 pid=3765 /usr/bin/mkdir guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=ee3a02a6-1600-0000-07e9-6a57b50e0000 pid=3765 execve guuid=a73862a6-1600-0000-07e9-6a57b70e0000 pid=3767 /usr/bin/mkdir guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=a73862a6-1600-0000-07e9-6a57b70e0000 pid=3767 execve guuid=20a2bba6-1600-0000-07e9-6a57b90e0000 pid=3769 /usr/bin/mkdir guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=20a2bba6-1600-0000-07e9-6a57b90e0000 pid=3769 execve guuid=53e705a7-1600-0000-07e9-6a57bb0e0000 pid=3771 /usr/bin/cp guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=53e705a7-1600-0000-07e9-6a57bb0e0000 pid=3771 execve guuid=516968a7-1600-0000-07e9-6a57c10e0000 pid=3777 /usr/bin/cp guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=516968a7-1600-0000-07e9-6a57c10e0000 pid=3777 execve guuid=852cdea7-1600-0000-07e9-6a57c20e0000 pid=3778 /usr/bin/cp guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=852cdea7-1600-0000-07e9-6a57c20e0000 pid=3778 execve guuid=dc6145a8-1600-0000-07e9-6a57c50e0000 pid=3781 /usr/bin/cp guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=dc6145a8-1600-0000-07e9-6a57c50e0000 pid=3781 execve guuid=4bb7c4a8-1600-0000-07e9-6a57c80e0000 pid=3784 /usr/bin/cp guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=4bb7c4a8-1600-0000-07e9-6a57c80e0000 pid=3784 execve guuid=381122a9-1600-0000-07e9-6a57cb0e0000 pid=3787 /usr/bin/cp guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=381122a9-1600-0000-07e9-6a57cb0e0000 pid=3787 execve guuid=41c095a9-1600-0000-07e9-6a57ce0e0000 pid=3790 /usr/bin/cp guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=41c095a9-1600-0000-07e9-6a57ce0e0000 pid=3790 execve guuid=01e109aa-1600-0000-07e9-6a57d20e0000 pid=3794 /usr/bin/cp guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=01e109aa-1600-0000-07e9-6a57d20e0000 pid=3794 execve guuid=ba467faa-1600-0000-07e9-6a57d60e0000 pid=3798 /usr/bin/cp guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=ba467faa-1600-0000-07e9-6a57d60e0000 pid=3798 execve guuid=dc37ddaa-1600-0000-07e9-6a57d90e0000 pid=3801 /usr/bin/cp guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=dc37ddaa-1600-0000-07e9-6a57d90e0000 pid=3801 execve guuid=9b2140ab-1600-0000-07e9-6a57db0e0000 pid=3803 /usr/bin/cp guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=9b2140ab-1600-0000-07e9-6a57db0e0000 pid=3803 execve guuid=0dfe9bab-1600-0000-07e9-6a57de0e0000 pid=3806 /usr/bin/cp guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=0dfe9bab-1600-0000-07e9-6a57de0e0000 pid=3806 execve guuid=e5d9f7ab-1600-0000-07e9-6a57e20e0000 pid=3810 /usr/bin/cp guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=e5d9f7ab-1600-0000-07e9-6a57e20e0000 pid=3810 execve guuid=f36f67ac-1600-0000-07e9-6a57e50e0000 pid=3813 /usr/bin/cp guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=f36f67ac-1600-0000-07e9-6a57e50e0000 pid=3813 execve guuid=a47fd0ac-1600-0000-07e9-6a57e80e0000 pid=3816 /usr/bin/cp guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=a47fd0ac-1600-0000-07e9-6a57e80e0000 pid=3816 execve guuid=490135ad-1600-0000-07e9-6a57ec0e0000 pid=3820 /usr/bin/touch guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=490135ad-1600-0000-07e9-6a57ec0e0000 pid=3820 execve guuid=6b3680ad-1600-0000-07e9-6a57ef0e0000 pid=3823 /usr/bin/bash guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=6b3680ad-1600-0000-07e9-6a57ef0e0000 pid=3823 clone guuid=790089ad-1600-0000-07e9-6a57f00e0000 pid=3824 /usr/bin/bash guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=790089ad-1600-0000-07e9-6a57f00e0000 pid=3824 clone guuid=d0fba8ad-1600-0000-07e9-6a57f20e0000 pid=3826 /usr/bin/bash guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=d0fba8ad-1600-0000-07e9-6a57f20e0000 pid=3826 clone guuid=4c23b9ad-1600-0000-07e9-6a57f30e0000 pid=3827 /usr/bin/base64 write-file guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=4c23b9ad-1600-0000-07e9-6a57f30e0000 pid=3827 execve guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832 /usr/bin/bash guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832 execve guuid=9d4831b3-1600-0000-07e9-6a571f0f0000 pid=3871 /usr/bin/rm delete-file guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=9d4831b3-1600-0000-07e9-6a571f0f0000 pid=3871 execve guuid=7eb17fb3-1600-0000-07e9-6a57210f0000 pid=3873 /usr/bin/bash guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=7eb17fb3-1600-0000-07e9-6a57210f0000 pid=3873 clone guuid=7fd888b3-1600-0000-07e9-6a57220f0000 pid=3874 /usr/bin/bash guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=7fd888b3-1600-0000-07e9-6a57220f0000 pid=3874 clone guuid=8af6aeb3-1600-0000-07e9-6a57240f0000 pid=3876 /usr/bin/bash guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=8af6aeb3-1600-0000-07e9-6a57240f0000 pid=3876 execve guuid=67260db4-1600-0000-07e9-6a57280f0000 pid=3880 /usr/bin/rm guuid=838cf6a3-1600-0000-07e9-6a57a70e0000 pid=3751->guuid=67260db4-1600-0000-07e9-6a57280f0000 pid=3880 execve guuid=50ab8dae-1600-0000-07e9-6a57fb0e0000 pid=3835 /usr/bin/bash guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832->guuid=50ab8dae-1600-0000-07e9-6a57fb0e0000 pid=3835 clone guuid=6d2594ae-1600-0000-07e9-6a57fc0e0000 pid=3836 /usr/bin/bash guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832->guuid=6d2594ae-1600-0000-07e9-6a57fc0e0000 pid=3836 clone guuid=868facae-1600-0000-07e9-6a57fd0e0000 pid=3837 /usr/bin/ls guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832->guuid=868facae-1600-0000-07e9-6a57fd0e0000 pid=3837 execve guuid=c71d17af-1600-0000-07e9-6a57000f0000 pid=3840 /usr/bin/cat guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832->guuid=c71d17af-1600-0000-07e9-6a57000f0000 pid=3840 execve guuid=6b1e62af-1600-0000-07e9-6a57060f0000 pid=3846 /usr/bin/ls guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832->guuid=6b1e62af-1600-0000-07e9-6a57060f0000 pid=3846 execve guuid=ca22e8af-1600-0000-07e9-6a57080f0000 pid=3848 /usr/bin/mkdir guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832->guuid=ca22e8af-1600-0000-07e9-6a57080f0000 pid=3848 execve guuid=595a2fb0-1600-0000-07e9-6a57090f0000 pid=3849 /usr/bin/mv guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832->guuid=595a2fb0-1600-0000-07e9-6a57090f0000 pid=3849 execve guuid=a9b8b9b0-1600-0000-07e9-6a570c0f0000 pid=3852 /usr/bin/bash guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832->guuid=a9b8b9b0-1600-0000-07e9-6a570c0f0000 pid=3852 clone guuid=fdfac0b0-1600-0000-07e9-6a570d0f0000 pid=3853 /usr/bin/base64 write-file guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832->guuid=fdfac0b0-1600-0000-07e9-6a570d0f0000 pid=3853 execve guuid=28be11b1-1600-0000-07e9-6a570f0f0000 pid=3855 /usr/bin/rm delete-file guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832->guuid=28be11b1-1600-0000-07e9-6a570f0f0000 pid=3855 execve guuid=bb585ab1-1600-0000-07e9-6a57110f0000 pid=3857 /usr/bin/ls guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832->guuid=bb585ab1-1600-0000-07e9-6a57110f0000 pid=3857 execve guuid=266bbfb1-1600-0000-07e9-6a57140f0000 pid=3860 /usr/bin/bash guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832->guuid=266bbfb1-1600-0000-07e9-6a57140f0000 pid=3860 clone guuid=405ac5b1-1600-0000-07e9-6a57150f0000 pid=3861 /usr/bin/base64 write-file guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832->guuid=405ac5b1-1600-0000-07e9-6a57150f0000 pid=3861 execve guuid=af3d0fb2-1600-0000-07e9-6a57170f0000 pid=3863 /usr/bin/ls guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832->guuid=af3d0fb2-1600-0000-07e9-6a57170f0000 pid=3863 execve guuid=7f7476b2-1600-0000-07e9-6a57190f0000 pid=3865 /usr/bin/cat guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832->guuid=7f7476b2-1600-0000-07e9-6a57190f0000 pid=3865 execve guuid=0bb9bab2-1600-0000-07e9-6a571b0f0000 pid=3867 /usr/bin/ls guuid=2f583fae-1600-0000-07e9-6a57f80e0000 pid=3832->guuid=0bb9bab2-1600-0000-07e9-6a571b0f0000 pid=3867 execve
Verdict:
Malicious
Threat:
Trojan-Downloader.Shell.Agent
Threat name:
Script-Shell.Trojan.Vigorf
Status:
Malicious
First seen:
2026-03-27 09:49:26 UTC
File Type:
Text (Shell)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
defense_evasion discovery linux
Behaviour
Reads runtime system information
Writes file to tmp directory
Deobfuscate/Decode Files or Information
Please note that we are no longer able to provide a coverage score for Virus Total.

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:SUSP_LNX_Base64_Exec_Apr24
Author:Christian Burkard
Description:Detects suspicious base64 encoded shell commands (as seen in Palo Alto CVE-2024-3400 exploitation)
Reference:Internal Research

File information


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

Web download

sh fa0139d1901c147372f9b715ede43fbf251938e58612b28692a7eb23d37700ef

(this sample)

  
Delivery method
Distributed via web download

Comments