MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b7fc8c557e347bb25266f804c45065e795d60f5c0e8f313171bb333485bb0e2. 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: 5b7fc8c557e347bb25266f804c45065e795d60f5c0e8f313171bb333485bb0e2
SHA3-384 hash: f9dbd7a20a93587e077ff5477fba19cf319453884bd04fa7712d48f492aedcad50fa993861b50931642e8f3429174025
SHA1 hash: 4026d50bef1ce61e7cf0f8e522963afb9e200ec8
MD5 hash: 381701c19bf9be7873e8a0196049a376
humanhash: idaho-rugby-lima-sodium
File name:k.php
Download: download sample
File size:19'491 bytes
First seen:2026-02-25 01:12:38 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 384:w0OKncuxOLnVYMS0pzsO9a4cbddrME8jyfzsO9a4cbddrME8jy4:vuuQL+2zsP4cbddr7zsP4cbddrk
TLSH T104925BB906497C79BBC1CE799F3C7F0CAEE482C42128E39DBA1F39705A2165DC609359
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 :
83
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
Detections:
HEUR:Trojan-Downloader.Shell.Agent.bc
Status:
terminated
Behavior Graph:
%3 guuid=dbb9c1b3-1600-0000-7f7e-34bb880f0000 pid=3976 /usr/bin/sudo guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988 /tmp/sample.bin guuid=dbb9c1b3-1600-0000-7f7e-34bb880f0000 pid=3976->guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988 execve guuid=69eeceb5-1600-0000-7f7e-34bb950f0000 pid=3989 /usr/bin/bash guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=69eeceb5-1600-0000-7f7e-34bb950f0000 pid=3989 clone guuid=7a63d8b5-1600-0000-7f7e-34bb960f0000 pid=3990 /usr/bin/bash guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=7a63d8b5-1600-0000-7f7e-34bb960f0000 pid=3990 clone guuid=06fc0bb6-1600-0000-7f7e-34bb970f0000 pid=3991 /usr/bin/mkdir guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=06fc0bb6-1600-0000-7f7e-34bb970f0000 pid=3991 execve guuid=e0a060b6-1600-0000-7f7e-34bb9b0f0000 pid=3995 /usr/bin/mkdir guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=e0a060b6-1600-0000-7f7e-34bb9b0f0000 pid=3995 execve guuid=b8c2b2b6-1600-0000-7f7e-34bb9d0f0000 pid=3997 /usr/bin/mkdir guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=b8c2b2b6-1600-0000-7f7e-34bb9d0f0000 pid=3997 execve guuid=8d120bb7-1600-0000-7f7e-34bb9f0f0000 pid=3999 /usr/bin/mkdir guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=8d120bb7-1600-0000-7f7e-34bb9f0f0000 pid=3999 execve guuid=40d75bb7-1600-0000-7f7e-34bba10f0000 pid=4001 /usr/bin/mkdir guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=40d75bb7-1600-0000-7f7e-34bba10f0000 pid=4001 execve guuid=1714aeb7-1600-0000-7f7e-34bba30f0000 pid=4003 /usr/bin/mkdir guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=1714aeb7-1600-0000-7f7e-34bba30f0000 pid=4003 execve guuid=3e8826b8-1600-0000-7f7e-34bba50f0000 pid=4005 /usr/bin/mkdir guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=3e8826b8-1600-0000-7f7e-34bba50f0000 pid=4005 execve guuid=dcec80b8-1600-0000-7f7e-34bba70f0000 pid=4007 /usr/bin/cp guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=dcec80b8-1600-0000-7f7e-34bba70f0000 pid=4007 execve guuid=e116ddb8-1600-0000-7f7e-34bba90f0000 pid=4009 /usr/bin/cp guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=e116ddb8-1600-0000-7f7e-34bba90f0000 pid=4009 execve guuid=700935b9-1600-0000-7f7e-34bbab0f0000 pid=4011 /usr/bin/cp guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=700935b9-1600-0000-7f7e-34bbab0f0000 pid=4011 execve guuid=79a194b9-1600-0000-7f7e-34bbaf0f0000 pid=4015 /usr/bin/cp guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=79a194b9-1600-0000-7f7e-34bbaf0f0000 pid=4015 execve guuid=756c09ba-1600-0000-7f7e-34bbb00f0000 pid=4016 /usr/bin/cp guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=756c09ba-1600-0000-7f7e-34bbb00f0000 pid=4016 execve guuid=d64771ba-1600-0000-7f7e-34bbb40f0000 pid=4020 /usr/bin/cp guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=d64771ba-1600-0000-7f7e-34bbb40f0000 pid=4020 execve guuid=67b1c1ba-1600-0000-7f7e-34bbb60f0000 pid=4022 /usr/bin/cp guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=67b1c1ba-1600-0000-7f7e-34bbb60f0000 pid=4022 execve guuid=8eaa0ebb-1600-0000-7f7e-34bbb90f0000 pid=4025 /usr/bin/cp guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=8eaa0ebb-1600-0000-7f7e-34bbb90f0000 pid=4025 execve guuid=01de60bb-1600-0000-7f7e-34bbbb0f0000 pid=4027 /usr/bin/cp guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=01de60bb-1600-0000-7f7e-34bbbb0f0000 pid=4027 execve guuid=c8e9b1bb-1600-0000-7f7e-34bbbd0f0000 pid=4029 /usr/bin/cp guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=c8e9b1bb-1600-0000-7f7e-34bbbd0f0000 pid=4029 execve guuid=26b9ffbb-1600-0000-7f7e-34bbc00f0000 pid=4032 /usr/bin/cp guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=26b9ffbb-1600-0000-7f7e-34bbc00f0000 pid=4032 execve guuid=aca963bc-1600-0000-7f7e-34bbc20f0000 pid=4034 /usr/bin/cp guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=aca963bc-1600-0000-7f7e-34bbc20f0000 pid=4034 execve guuid=0aafc5bc-1600-0000-7f7e-34bbc60f0000 pid=4038 /usr/bin/cp guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=0aafc5bc-1600-0000-7f7e-34bbc60f0000 pid=4038 execve guuid=f21625bd-1600-0000-7f7e-34bbc80f0000 pid=4040 /usr/bin/cp guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=f21625bd-1600-0000-7f7e-34bbc80f0000 pid=4040 execve guuid=534173bd-1600-0000-7f7e-34bbcb0f0000 pid=4043 /usr/bin/cp guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=534173bd-1600-0000-7f7e-34bbcb0f0000 pid=4043 execve guuid=5babccbd-1600-0000-7f7e-34bbcd0f0000 pid=4045 /usr/bin/touch guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=5babccbd-1600-0000-7f7e-34bbcd0f0000 pid=4045 execve guuid=3d7808be-1600-0000-7f7e-34bbcf0f0000 pid=4047 /usr/bin/bash guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=3d7808be-1600-0000-7f7e-34bbcf0f0000 pid=4047 clone guuid=0d6a0fbe-1600-0000-7f7e-34bbd00f0000 pid=4048 /usr/bin/bash guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=0d6a0fbe-1600-0000-7f7e-34bbd00f0000 pid=4048 clone guuid=4a112cbe-1600-0000-7f7e-34bbd30f0000 pid=4051 /usr/bin/bash guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=4a112cbe-1600-0000-7f7e-34bbd30f0000 pid=4051 clone guuid=edbf34be-1600-0000-7f7e-34bbd50f0000 pid=4053 /usr/bin/base64 write-file guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=edbf34be-1600-0000-7f7e-34bbd50f0000 pid=4053 execve guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056 /usr/bin/bash guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056 execve guuid=bb5c2ac4-1600-0000-7f7e-34bbff0f0000 pid=4095 /usr/bin/rm delete-file guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=bb5c2ac4-1600-0000-7f7e-34bbff0f0000 pid=4095 execve guuid=818e74c4-1600-0000-7f7e-34bb01100000 pid=4097 /usr/bin/bash guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=818e74c4-1600-0000-7f7e-34bb01100000 pid=4097 clone guuid=01b47ac4-1600-0000-7f7e-34bb03100000 pid=4099 /usr/bin/bash guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=01b47ac4-1600-0000-7f7e-34bb03100000 pid=4099 clone guuid=4f4c9ac4-1600-0000-7f7e-34bb05100000 pid=4101 /usr/bin/bash guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=4f4c9ac4-1600-0000-7f7e-34bb05100000 pid=4101 execve guuid=8ffa3ac5-1600-0000-7f7e-34bb08100000 pid=4104 /usr/bin/rm guuid=aeef75b5-1600-0000-7f7e-34bb940f0000 pid=3988->guuid=8ffa3ac5-1600-0000-7f7e-34bb08100000 pid=4104 execve guuid=40180ebf-1600-0000-7f7e-34bbdb0f0000 pid=4059 /usr/bin/bash guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056->guuid=40180ebf-1600-0000-7f7e-34bbdb0f0000 pid=4059 clone guuid=acfa16bf-1600-0000-7f7e-34bbdc0f0000 pid=4060 /usr/bin/bash guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056->guuid=acfa16bf-1600-0000-7f7e-34bbdc0f0000 pid=4060 clone guuid=d77236bf-1600-0000-7f7e-34bbdd0f0000 pid=4061 /usr/bin/ls guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056->guuid=d77236bf-1600-0000-7f7e-34bbdd0f0000 pid=4061 execve guuid=3bc7d8bf-1600-0000-7f7e-34bbe00f0000 pid=4064 /usr/bin/cat guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056->guuid=3bc7d8bf-1600-0000-7f7e-34bbe00f0000 pid=4064 execve guuid=4e471ec0-1600-0000-7f7e-34bbe30f0000 pid=4067 /usr/bin/ls guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056->guuid=4e471ec0-1600-0000-7f7e-34bbe30f0000 pid=4067 execve guuid=885b7ec0-1600-0000-7f7e-34bbe50f0000 pid=4069 /usr/bin/mkdir guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056->guuid=885b7ec0-1600-0000-7f7e-34bbe50f0000 pid=4069 execve guuid=c98dd4c0-1600-0000-7f7e-34bbe70f0000 pid=4071 /usr/bin/mv guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056->guuid=c98dd4c0-1600-0000-7f7e-34bbe70f0000 pid=4071 execve guuid=2eff34c1-1600-0000-7f7e-34bbea0f0000 pid=4074 /usr/bin/bash guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056->guuid=2eff34c1-1600-0000-7f7e-34bbea0f0000 pid=4074 clone guuid=83083bc1-1600-0000-7f7e-34bbeb0f0000 pid=4075 /usr/bin/base64 write-file guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056->guuid=83083bc1-1600-0000-7f7e-34bbeb0f0000 pid=4075 execve guuid=391082c1-1600-0000-7f7e-34bbec0f0000 pid=4076 /usr/bin/rm delete-file guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056->guuid=391082c1-1600-0000-7f7e-34bbec0f0000 pid=4076 execve guuid=4308d3c1-1600-0000-7f7e-34bbee0f0000 pid=4078 /usr/bin/ls guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056->guuid=4308d3c1-1600-0000-7f7e-34bbee0f0000 pid=4078 execve guuid=0e9936c2-1600-0000-7f7e-34bbf10f0000 pid=4081 /usr/bin/bash guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056->guuid=0e9936c2-1600-0000-7f7e-34bbf10f0000 pid=4081 clone guuid=1e613fc2-1600-0000-7f7e-34bbf20f0000 pid=4082 /usr/bin/base64 write-file guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056->guuid=1e613fc2-1600-0000-7f7e-34bbf20f0000 pid=4082 execve guuid=d77096c2-1600-0000-7f7e-34bbf40f0000 pid=4084 /usr/bin/ls guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056->guuid=d77096c2-1600-0000-7f7e-34bbf40f0000 pid=4084 execve guuid=b95a41c3-1600-0000-7f7e-34bbf90f0000 pid=4089 /usr/bin/cat guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056->guuid=b95a41c3-1600-0000-7f7e-34bbf90f0000 pid=4089 execve guuid=2d4485c3-1600-0000-7f7e-34bbfb0f0000 pid=4091 /usr/bin/ls guuid=af7bacbe-1600-0000-7f7e-34bbd80f0000 pid=4056->guuid=2d4485c3-1600-0000-7f7e-34bbfb0f0000 pid=4091 execve
Verdict:
Malicious
Threat:
Trojan-Downloader.Shell.Agent
Threat name:
Script-Shell.Trojan.Vigorf
Status:
Malicious
First seen:
2026-02-25 01:13:27 UTC
File Type:
Text (Shell)
AV detection:
8 of 24 (33.33%)
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 5b7fc8c557e347bb25266f804c45065e795d60f5c0e8f313171bb333485bb0e2

(this sample)

  
Delivery method
Distributed via web download

Comments