MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d4446279679a0e3d0d9fae36e2f57bb77752d61a8e605d897cd651d5a85e6cb. 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: 4d4446279679a0e3d0d9fae36e2f57bb77752d61a8e605d897cd651d5a85e6cb
SHA3-384 hash: 39234c7aed10296c849d858bea4e9794dde4654457d7f3fe9d1ce9eff9926284fb3f6f06ba6818a1933528b74e40c1b2
SHA1 hash: f223cbe38a72c35e0956d6edbb1437e3c52cf0cd
MD5 hash: f911e9d8761e09d5211234af2a0fe2bf
humanhash: shade-rugby-texas-spaghetti
File name:k.php
Download: download sample
File size:45'514 bytes
First seen:2026-05-15 18:38:28 UTC
Last seen:2026-05-16 06:52:47 UTC
File type: sh
MIME type:text/x-shellscript
ssdeep 768:b/XRWNGxVn9GKYpr9GKYp82fkR4nnA9GKYpr9GKYp82fkR4nnx:b5lxaco
TLSH T194136D6566913C28AE9998371D7E1F0CBDAA83E2310491DDBFCB3CF18C59A9CD21871D
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 :
3
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bash evasive lolbin masquerade obfuscated
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-05-15T15:45:00Z UTC
Last seen:
2026-05-16T02:35:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Downloader.Shell.Agent.bc
Verdict:
Malicious
Threat:
Trojan-Downloader.Shell.Agent
Threat name:
Linux.Downloader.Malgent
Status:
Malicious
First seen:
2026-05-15 18:39:38 UTC
File Type:
Text (Shell)
AV detection:
11 of 24 (45.83%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
antivm credential_access defense_evasion discovery execution linux persistence privilege_escalation
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.

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 4d4446279679a0e3d0d9fae36e2f57bb77752d61a8e605d897cd651d5a85e6cb

(this sample)

  
Delivery method
Distributed via web download

Comments