MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04f9e80e39f493c44d7e5b3d22b8e6a6bf9a08f5cabeaad51fa82e7ac73a1b0c. 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


Gafgyt


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04f9e80e39f493c44d7e5b3d22b8e6a6bf9a08f5cabeaad51fa82e7ac73a1b0c
SHA3-384 hash: 396bc100ef82a381617f088f9948dff3b91bd5d5799f63936320c940f936a8bfbaba91112e689dba88514ba0b4680807
SHA1 hash: 81099ba4fb3ac6cc418b4c80fb916616a4aa9d35
MD5 hash: 7d0e31fdd367e05f7a3fa0caaa9f5858
humanhash: maine-mobile-stairway-arkansas
File name:rep.mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:88'952 bytes
First seen:2025-02-01 18:47:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QgWgOCHjRoA6xXuMFDFuWXNL1DYdfwleAxrR2hP/:XNOwoA6xXuM9FuI1DYdfwXEhX
TLSH T18493C84A2E218FADF76DC73447B74E31A79833D627E1C685E26CD6005E6034E641FBA8
telfhash t135117c4c883853f0a7b60ded6bedff76d46270da46225e378c40e99a9b6da029d01c1c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.58.12808.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679e6c43a9881a7a01c4f867linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Mounts file systems
DNS request
Creating a file
Kills processes
Opens a port
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/679e6c7c3ee61cd16d2fdab2/reports/9abaef6a-68f9-43e9-93e2-5544d5d41bd4/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e58dfe34-7830-42fb-a2e2-a5e51d417848
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1604626
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/04f9e80e39f493c44d7e5b3d22b8e6a6bf9a08f5cabeaad51fa82e7ac73a1b0c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/04f9e80e39f493c44d7e5b3d22b8e6a6bf9a08f5cabeaad51fa82e7ac73a1b0c/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-02-01 17:42:00 UTC
File Type:
ELF32 Big (Exe)
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=at46qdrz6sj4itl6lm6sfohgu27zuchvzk7kvvi7vaxhvrz2dmga._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250201-xfdafsxkdn/
Behaviour
System Network Configuration Discovery
Verdict:
Malicious
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_449937aa
Link:
https://app.threat.zone/submission/713c61f1-c9a1-428a-907a-c2821a543fad
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/04f9e80e39f493c44d7e5b3d22b8e6a6bf9a08f5cabeaad51fa82e7ac73a1b0c

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:Linux_Trojan_Mirai_449937aa
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Gafgyt

elf 04f9e80e39f493c44d7e5b3d22b8e6a6bf9a08f5cabeaad51fa82e7ac73a1b0c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423272/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3423336/
  
URLhaus
https://urlhaus.abuse.ch/url/3423342/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments