MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55f3a404a01ad2a4f3ee62d447693b143b6163b996d3cddc80b8dd820217bff5. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55f3a404a01ad2a4f3ee62d447693b143b6163b996d3cddc80b8dd820217bff5
SHA3-384 hash: c91f15927c2dfe89deb483e74b7426beecd1f3bf684149a512dfc6e020e6633dd0a76765aecd7214097c5fdbd1f8a2d5
SHA1 hash: 780739ca7113d3ca72d6f77d115218829e81f279
MD5 hash: 9c6d6235761e7a2631eb38b9e16a0aa4
humanhash: skylark-oxygen-steak-east
File name:k.php
Download: download sample
File size:19'491 bytes
First seen:2026-02-25 05:20:06 UTC
Last seen:Never
File type: sh
MIME type:text/x-shellscript
ssdeep 384:nKfncuxOLnVYMSMzsO9a4cbddrME8jyfzsO9a4cbddrME8jy4:nKkuQL+MzsP4cbddr7zsP4cbddrk
TLSH T17A924BB506496CB9BBC0CE7D9F3C7F0CAEE582C42129E39DBA1F39705A2065DC609359
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 :
86
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.BV.Agent-BNQ.33245987.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive masquerade
Link:
https://www.filescan.io/uploads/699e869a97feb4afd658af38/reports/9cf5c96f-e482-49fa-a739-885fefffb4d9/overview
Verdict:
Malicious
File Type:
unix shell
Detections:
HEUR:Trojan-Downloader.Shell.Agent.bc
Link:
https://opentip.kaspersky.com/55f3a404a01ad2a4f3ee62d447693b143b6163b996d3cddc80b8dd820217bff5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2a822fde-7022-4880-b276-47a25c27280d
Behavior Graph:
Download SVG
%3 guuid=06875cb6-1600-0000-bca8-5a72fb0e0000 pid=3835 /usr/bin/sudo guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842 /tmp/sample.bin guuid=06875cb6-1600-0000-bca8-5a72fb0e0000 pid=3835->guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842 execve guuid=f1173bb8-1600-0000-bca8-5a72050f0000 pid=3845 /usr/bin/bash guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=f1173bb8-1600-0000-bca8-5a72050f0000 pid=3845 clone guuid=691f4eb8-1600-0000-bca8-5a72060f0000 pid=3846 /usr/bin/bash guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=691f4eb8-1600-0000-bca8-5a72060f0000 pid=3846 clone guuid=f4f66eb8-1600-0000-bca8-5a72070f0000 pid=3847 /usr/bin/mkdir guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=f4f66eb8-1600-0000-bca8-5a72070f0000 pid=3847 execve guuid=aa4acdb8-1600-0000-bca8-5a720a0f0000 pid=3850 /usr/bin/mkdir guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=aa4acdb8-1600-0000-bca8-5a720a0f0000 pid=3850 execve guuid=d9421cb9-1600-0000-bca8-5a720c0f0000 pid=3852 /usr/bin/mkdir guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=d9421cb9-1600-0000-bca8-5a720c0f0000 pid=3852 execve guuid=078272b9-1600-0000-bca8-5a72100f0000 pid=3856 /usr/bin/mkdir guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=078272b9-1600-0000-bca8-5a72100f0000 pid=3856 execve guuid=d632c3b9-1600-0000-bca8-5a72120f0000 pid=3858 /usr/bin/mkdir guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=d632c3b9-1600-0000-bca8-5a72120f0000 pid=3858 execve guuid=39c70fba-1600-0000-bca8-5a72140f0000 pid=3860 /usr/bin/mkdir guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=39c70fba-1600-0000-bca8-5a72140f0000 pid=3860 execve guuid=4dd35dba-1600-0000-bca8-5a72160f0000 pid=3862 /usr/bin/mkdir guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=4dd35dba-1600-0000-bca8-5a72160f0000 pid=3862 execve guuid=1c6eb4ba-1600-0000-bca8-5a72180f0000 pid=3864 /usr/bin/cp guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=1c6eb4ba-1600-0000-bca8-5a72180f0000 pid=3864 execve guuid=6d0e1cbb-1600-0000-bca8-5a721b0f0000 pid=3867 /usr/bin/cp guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=6d0e1cbb-1600-0000-bca8-5a721b0f0000 pid=3867 execve guuid=1eed87bb-1600-0000-bca8-5a721d0f0000 pid=3869 /usr/bin/cp guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=1eed87bb-1600-0000-bca8-5a721d0f0000 pid=3869 execve guuid=ac1fe8bb-1600-0000-bca8-5a721f0f0000 pid=3871 /usr/bin/cp guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=ac1fe8bb-1600-0000-bca8-5a721f0f0000 pid=3871 execve guuid=532da0bc-1600-0000-bca8-5a72230f0000 pid=3875 /usr/bin/cp guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=532da0bc-1600-0000-bca8-5a72230f0000 pid=3875 execve guuid=670b1abd-1600-0000-bca8-5a72270f0000 pid=3879 /usr/bin/cp guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=670b1abd-1600-0000-bca8-5a72270f0000 pid=3879 execve guuid=8ee586bd-1600-0000-bca8-5a72290f0000 pid=3881 /usr/bin/cp guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=8ee586bd-1600-0000-bca8-5a72290f0000 pid=3881 execve guuid=a828d9bd-1600-0000-bca8-5a722b0f0000 pid=3883 /usr/bin/cp guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=a828d9bd-1600-0000-bca8-5a722b0f0000 pid=3883 execve guuid=5d053abe-1600-0000-bca8-5a722f0f0000 pid=3887 /usr/bin/cp guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=5d053abe-1600-0000-bca8-5a722f0f0000 pid=3887 execve guuid=8ec4b3be-1600-0000-bca8-5a72300f0000 pid=3888 /usr/bin/cp guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=8ec4b3be-1600-0000-bca8-5a72300f0000 pid=3888 execve guuid=c20b13bf-1600-0000-bca8-5a72340f0000 pid=3892 /usr/bin/cp guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=c20b13bf-1600-0000-bca8-5a72340f0000 pid=3892 execve guuid=1d1574bf-1600-0000-bca8-5a72360f0000 pid=3894 /usr/bin/cp guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=1d1574bf-1600-0000-bca8-5a72360f0000 pid=3894 execve guuid=1dfee4bf-1600-0000-bca8-5a72390f0000 pid=3897 /usr/bin/cp guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=1dfee4bf-1600-0000-bca8-5a72390f0000 pid=3897 execve guuid=148340c0-1600-0000-bca8-5a723b0f0000 pid=3899 /usr/bin/cp guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=148340c0-1600-0000-bca8-5a723b0f0000 pid=3899 execve guuid=6c2d9bc0-1600-0000-bca8-5a723e0f0000 pid=3902 /usr/bin/cp guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=6c2d9bc0-1600-0000-bca8-5a723e0f0000 pid=3902 execve guuid=70676ac1-1600-0000-bca8-5a72420f0000 pid=3906 /usr/bin/touch guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=70676ac1-1600-0000-bca8-5a72420f0000 pid=3906 execve guuid=1a0303c2-1600-0000-bca8-5a72460f0000 pid=3910 /usr/bin/bash guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=1a0303c2-1600-0000-bca8-5a72460f0000 pid=3910 clone guuid=cf9509c2-1600-0000-bca8-5a72470f0000 pid=3911 /usr/bin/bash guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=cf9509c2-1600-0000-bca8-5a72470f0000 pid=3911 clone guuid=6eb122c2-1600-0000-bca8-5a72480f0000 pid=3912 /usr/bin/bash guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=6eb122c2-1600-0000-bca8-5a72480f0000 pid=3912 clone guuid=3cb929c2-1600-0000-bca8-5a72490f0000 pid=3913 /usr/bin/base64 write-file guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=3cb929c2-1600-0000-bca8-5a72490f0000 pid=3913 execve guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915 /usr/bin/bash guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915 execve guuid=745942c8-1600-0000-bca8-5a726b0f0000 pid=3947 /usr/bin/rm delete-file guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=745942c8-1600-0000-bca8-5a726b0f0000 pid=3947 execve guuid=933e8cc8-1600-0000-bca8-5a726d0f0000 pid=3949 /usr/bin/bash guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=933e8cc8-1600-0000-bca8-5a726d0f0000 pid=3949 clone guuid=3a8191c8-1600-0000-bca8-5a726e0f0000 pid=3950 /usr/bin/bash guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=3a8191c8-1600-0000-bca8-5a726e0f0000 pid=3950 clone guuid=9772c6c8-1600-0000-bca8-5a72700f0000 pid=3952 /usr/bin/bash guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=9772c6c8-1600-0000-bca8-5a72700f0000 pid=3952 execve guuid=30f122c9-1600-0000-bca8-5a72730f0000 pid=3955 /usr/bin/rm guuid=5b81d1b7-1600-0000-bca8-5a72020f0000 pid=3842->guuid=30f122c9-1600-0000-bca8-5a72730f0000 pid=3955 execve guuid=2b5440c3-1600-0000-bca8-5a724d0f0000 pid=3917 /usr/bin/bash guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915->guuid=2b5440c3-1600-0000-bca8-5a724d0f0000 pid=3917 clone guuid=e73246c3-1600-0000-bca8-5a724e0f0000 pid=3918 /usr/bin/bash guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915->guuid=e73246c3-1600-0000-bca8-5a724e0f0000 pid=3918 clone guuid=4b0a72c3-1600-0000-bca8-5a72520f0000 pid=3922 /usr/bin/ls guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915->guuid=4b0a72c3-1600-0000-bca8-5a72520f0000 pid=3922 execve guuid=5ed2dec3-1600-0000-bca8-5a72530f0000 pid=3923 /usr/bin/cat guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915->guuid=5ed2dec3-1600-0000-bca8-5a72530f0000 pid=3923 execve guuid=a87d4ec4-1600-0000-bca8-5a72570f0000 pid=3927 /usr/bin/ls guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915->guuid=a87d4ec4-1600-0000-bca8-5a72570f0000 pid=3927 execve guuid=2973b1c4-1600-0000-bca8-5a72590f0000 pid=3929 /usr/bin/mkdir guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915->guuid=2973b1c4-1600-0000-bca8-5a72590f0000 pid=3929 execve guuid=4fd807c5-1600-0000-bca8-5a725b0f0000 pid=3931 /usr/bin/mv guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915->guuid=4fd807c5-1600-0000-bca8-5a725b0f0000 pid=3931 execve guuid=062160c5-1600-0000-bca8-5a725d0f0000 pid=3933 /usr/bin/bash guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915->guuid=062160c5-1600-0000-bca8-5a725d0f0000 pid=3933 clone guuid=54cc66c5-1600-0000-bca8-5a725e0f0000 pid=3934 /usr/bin/base64 write-file guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915->guuid=54cc66c5-1600-0000-bca8-5a725e0f0000 pid=3934 execve guuid=2d5bb5c5-1600-0000-bca8-5a72610f0000 pid=3937 /usr/bin/rm delete-file guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915->guuid=2d5bb5c5-1600-0000-bca8-5a72610f0000 pid=3937 execve guuid=7594f9c5-1600-0000-bca8-5a72630f0000 pid=3939 /usr/bin/ls guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915->guuid=7594f9c5-1600-0000-bca8-5a72630f0000 pid=3939 execve guuid=eccf5ac6-1600-0000-bca8-5a72650f0000 pid=3941 /usr/bin/bash guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915->guuid=eccf5ac6-1600-0000-bca8-5a72650f0000 pid=3941 clone guuid=e1e868c6-1600-0000-bca8-5a72670f0000 pid=3943 /usr/bin/base64 write-file guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915->guuid=e1e868c6-1600-0000-bca8-5a72670f0000 pid=3943 execve guuid=5c69b3c6-1600-0000-bca8-5a72680f0000 pid=3944 /usr/bin/ls guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915->guuid=5c69b3c6-1600-0000-bca8-5a72680f0000 pid=3944 execve guuid=5c1736c7-1600-0000-bca8-5a72690f0000 pid=3945 /usr/bin/cat guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915->guuid=5c1736c7-1600-0000-bca8-5a72690f0000 pid=3945 execve guuid=7d49afc7-1600-0000-bca8-5a726a0f0000 pid=3946 /usr/bin/ls guuid=c0e6eec2-1600-0000-bca8-5a724b0f0000 pid=3915->guuid=7d49afc7-1600-0000-bca8-5a726a0f0000 pid=3946 execve
Score:
81%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/55f3a404a01ad2a4f3ee62d447693b143b6163b996d3cddc80b8dd820217bff5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55f3a404a01ad2a4f3ee62d447693b143b6163b996d3cddc80b8dd820217bff5/
Verdict:
Malicious
Threat:
Trojan-Downloader.Shell.Agent
Link:
https://tip.neiki.dev/file/55f3a404a01ad2a4f3ee62d447693b143b6163b996d3cddc80b8dd820217bff5
Threat name:
Script-Shell.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2026-02-25 05:20:54 UTC
File Type:
Text (Shell)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kxz2ibfadljkj47omlkeo2j3cq5wcy5zs3j43xeaxdoyeaqxx72q._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/260225-f1mk7abz3h/
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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/55f3a404a01ad2a4f3ee62d447693b143b6163b996d3cddc80b8dd820217bff5

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
Create hunting rule
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 55f3a404a01ad2a4f3ee62d447693b143b6163b996d3cddc80b8dd820217bff5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3784565/
  
Delivery method
Distributed via web download

Comments