MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0e09abb957778f2f24e44bd2635f7b222e800f72d0d71661cee37cba4f2ffc1. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0e09abb957778f2f24e44bd2635f7b222e800f72d0d71661cee37cba4f2ffc1
SHA3-384 hash: 26338289b9ee0537328879d610bc961385ac6aecf0f832d5cb509af769c833f2d41055be0ba608f43b91f2d1563799da
SHA1 hash: 38f067b666183445962e765fd6fd31b810eeb585
MD5 hash: 5f4f4e8d40e2dc789eb86affd309fee7
humanhash: bluebird-beer-artist-iowa
File name:s-h.4-.ISIS
Download: download sample
Signature Gafgyt
Create hunting rule
File size:94'364 bytes
First seen:2025-04-09 23:43:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/Gw7ehEIU9CXg8+lKRm4O5PFo8ufpl73SCjoQ9mW49VquLeefkcX:3FIUug8+sRKPFoP3SgDm79VquqefkcX
TLSH T17D933A0799A59F77C0C7EAB919EB59300326A8520B2F1E59613C6BF4438F9CD740FBA4
telfhash t16311d01371fa896d2bf249245c7c43b4255026237351be75bf0dc5d4553b002b969ecb
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 :
1
# of downloads :
138
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f707ae71beff15dcced8e3linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67f7064a40adfb5162bdef90/reports/81299295-4e7d-4c6b-a59c-0cf4e6f02e5b/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f9556599-4536-40db-b25d-33f0cbe72d94
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1661301
Signature
Contains symbols with names commonly found in malware
Found malware configuration
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1661301 Sample: s-h.4-.ISIS.elf Startdate: 10/04/2025 Architecture: LINUX Score: 80 19 176.65.143.172, 36804, 839 WEBTRAFFICDE Germany 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 4 other IPs or domains 2->23 25 Suricata IDS alerts for network traffic 2->25 27 Found malware configuration 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 2 other signatures 2->31 8 s-h.4-.ISIS.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 33 Opens /proc/net/* files useful for finding connected devices and routers 8->33 15 s-h.4-.ISIS.elf 8->15         started        process6 process7 17 s-h.4-.ISIS.elf 15->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b0e09abb957778f2f24e44bd2635f7b222e800f72d0d71661cee37cba4f2ffc1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0e09abb957778f2f24e44bd2635f7b222e800f72d0d71661cee37cba4f2ffc1/
Threat name:
Linux.Trojan.LnxGafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-04-09 23:44:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wdqjvo4vo54pf4sois6smnpxwiroqahxfugxczq45y34xjhs77aq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250409-3q686swjw3/
Malware Config
C2 Extraction:
176.65.143.172:839
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/26dbd6be-0541-4de6-83d1-fc5fe9676834
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/b0e09abb957778f2f24e44bd2635f7b222e800f72d0d71661cee37cba4f2ffc1

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_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: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 b0e09abb957778f2f24e44bd2635f7b222e800f72d0d71661cee37cba4f2ffc1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3495026/
  
Delivery method
Distributed via web download

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