MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 439758e9e28bc77bf2dd098e4d727c68a504b4d7f52b3071bb3d5d31ccf9df31. 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: 439758e9e28bc77bf2dd098e4d727c68a504b4d7f52b3071bb3d5d31ccf9df31
SHA3-384 hash: 004811ce65b2c3e170b94d787e1841ec953509b5a705b7f0b1ebb1f2075cf3579c69d05d615caaa64fadf55f8fdd1135
SHA1 hash: 753c7cd5ec4086fcf773a9bad9e875431c080521
MD5 hash: e673a06ad1a7fbfd41fc52403d48f08d
humanhash: pizza-march-high-delaware
File name:k.php
Download: download sample
File size:45'505 bytes
First seen:2026-06-02 02:03:41 UTC
Last seen:2026-06-02 13:19:43 UTC
File type: sh
MIME type:text/x-shellscript
ssdeep 768:0XRWNGxVm9GKYpr9GKYp82fkR4nnA9GKYpr9GKYp82fkR4nnx:IlxNco
TLSH T198136D6566913C28AE9998371D7E1F0CBDAA83E2310491DDBFCB3CF18C59A9CD21871D
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
URLMalware sample (SHA256 hash)SignatureTags
http://160.119.69.4/xn/an/a160-119-69-4 sh ua-wget

Intelligence

File Origin
# of uploads :
2
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.BackDoor.Siggen.759.14628.9128.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bash evasive lolbin masquerade obfuscated
Link:
https://www.filescan.io/uploads/6a1e3a26099ef368af14b5e3/reports/c70a7d71-c40f-49c2-aa04-a1f9dd98d0c6/overview
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-06-01T23:18:00Z UTC
Last seen:
2026-06-03T19:31:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Downloader.Shell.Agent.bc
Link:
https://opentip.kaspersky.com/439758e9e28bc77bf2dd098e4d727c68a504b4d7f52b3071bb3d5d31ccf9df31/results?tab=lookup
Score:
93%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/439758e9e28bc77bf2dd098e4d727c68a504b4d7f52b3071bb3d5d31ccf9df31
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/439758e9e28bc77bf2dd098e4d727c68a504b4d7f52b3071bb3d5d31ccf9df31/
Verdict:
Malicious
Threat:
Trojan-Downloader.Shell.Agent
Link:
https://tip.neiki.dev/file/439758e9e28bc77bf2dd098e4d727c68a504b4d7f52b3071bb3d5d31ccf9df31
Threat name:
Linux.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2026-06-02 02:17:27 UTC
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iolvr2pcrpdxx4w5bghe24t4ncsqjngx6uvta4n3hvotdthz34yq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
antivm credential_access defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/260602-chfhdabt21/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Deobfuscate/Decode Files or Information
Checks CPU configuration
Creates .desktop file
Modifies Bash startup script
Adds a user to the system
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Enumerates running processes
Modifies rc script
File and Directory Permissions Modification
Deletes Audit logs
Deletes system logs
OS Credential Dumping
Modifies password files for system users/ groups
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.36
Link:
https://yomi.yoroi.company/submissions/439758e9e28bc77bf2dd098e4d727c68a504b4d7f52b3071bb3d5d31ccf9df31

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 4a4efde5c502f18473b52667608adad58d7d13593a52b4e8530ceaf21718f1c2

sh 04e24a356b9cc6c29374a6644543d7c248dc932e8995d7d41de79ce17d7e928f

sh 439758e9e28bc77bf2dd098e4d727c68a504b4d7f52b3071bb3d5d31ccf9df31

(this sample)

sh 04e24a356b9cc6c29374a6644543d7c248dc932e8995d7d41de79ce17d7e928f

  
URLhaus
https://urlhaus.abuse.ch/url/3813602/
  
Delivery method
Distributed via web download
  
Dropping
MD5 c560349919202c910ab730df4df4695c
  
Dropping
SHA256 04e24a356b9cc6c29374a6644543d7c248dc932e8995d7d41de79ce17d7e928f
  
Dropped by
SHA256 04e24a356b9cc6c29374a6644543d7c248dc932e8995d7d41de79ce17d7e928f
  
Dropped by
MD5 c560349919202c910ab730df4df4695c
  
URLhaus
https://urlhaus.abuse.ch/url/3813596/
  
URLhaus
https://urlhaus.abuse.ch/url/3813653/

Comments