MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff0d431529bc6108190aaa10bb99e12e8f5c823b318a397cc39273c43ff77a49. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff0d431529bc6108190aaa10bb99e12e8f5c823b318a397cc39273c43ff77a49
SHA3-384 hash: 9153531b87fd5aeb12161b42ade47f199e690b2ee19c03328a5ff14397826999f120f2335f8d4e6bac1d38279da7d1da
SHA1 hash: 072bd1b87fffd8b221b2668432a270f234acb6d6
MD5 hash: b6d11db950c54a109aa97ecf27402632
humanhash: hamper-fillet-mountain-butter
File name:sh4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:108'486 bytes
First seen:2025-06-16 17:33:15 UTC
Last seen:2025-06-16 18:09:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Aq/W65rWXAiP5dfK4EBbkb25lyDQnAjCzB5+TjgkHmmycgYVLu1IPYC:R/vp+9C4xb2MjM0j/HmDcgYVy1IPYC
TLSH T1A9B33B4795A89EB3C086BEB525EB59300722ED120F2F1A9621387BF4437F5CD741EBA4
telfhash t1b121fe46a1fa856d2ff368305dbc46b5188227133361bf70af0a85c01c7b002a936ecb
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Dropper.Mirai-7138857-0
Create hunting rule

Unix.Malware.Mirai-9885121-0
Create hunting rule

Unix.Trojan.Gafgyt-10016892-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685055dc8bd5d68a12e8f7c0linux22vpnfull_triage
Tags:
n/a
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a9edefb9-2060-42c8-9d44-f8153a8f8fec
Behavior Graph:
Download SVG
%3 guuid=d44b1119-2100-0000-d677-5aadb7070000 pid=1975 /usr/bin/sudo guuid=49e00f1c-2100-0000-d677-5aadb8070000 pid=1976 /tmp/sample.bin guuid=d44b1119-2100-0000-d677-5aadb7070000 pid=1975->guuid=49e00f1c-2100-0000-d677-5aadb8070000 pid=1976 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2a6170d3-a78d-4dfa-9b15-c73a66ff649e
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1715775
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1715775 Sample: sh4.elf Startdate: 16/06/2025 Architecture: LINUX Score: 96 20 205.185.124.206, 23, 37478 PONYNETUS United States 2->20 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 2 other IPs or domains 2->24 26 Suricata IDS alerts for network traffic 2->26 28 Found malware configuration 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 3 other signatures 2->32 10 sh4.elf 2->10         started        signatures3 process4 process5 12 sh4.elf 10->12         started        process6 14 sh4.elf 12->14         started        process7 16 sh4.elf 14->16         started        process8 18 sh4.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff0d431529bc6108190aaa10bb99e12e8f5c823b318a397cc39273c43ff77a49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff0d431529bc6108190aaa10bb99e12e8f5c823b318a397cc39273c43ff77a49/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-06-16 17:35:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=74gugfjjxrqqqgikviilxgpbf2hvzar3ggfds7gdsjz4ip7xpjeq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250616-v5vvpawm18/
Malware Config
C2 Extraction:
205.185.124.206:23
Verdict:
Malicious
Tags:
Unix.Trojan.Tsunami-6981155-0
YARA:
n/a
Link:
https://app.threat.zone/submission/de76358f-e80c-4af6-9db5-32c960ec3d7f
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/ff0d431529bc6108190aaa10bb99e12e8f5c823b318a397cc39273c43ff77a49

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 ff0d431529bc6108190aaa10bb99e12e8f5c823b318a397cc39273c43ff77a49

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3560039/
  
Delivery method
Distributed via web download

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