MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40c8fe7b6cce8e6a4f5bbeabaf4610eabf71dbd016a154674592a1293a190c5e. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40c8fe7b6cce8e6a4f5bbeabaf4610eabf71dbd016a154674592a1293a190c5e
SHA3-384 hash: 8aabc2b29bc2fd5793ae6438585ad12d61f73418defadf8298f1245aea1d43281138bb0500d4302c78eb0e94d73c367e
SHA1 hash: 8ef6ccabb7739838039c37ee51e5e44b6db93e73
MD5 hash: 5d8167401b78c648d773608d84e0bd25
humanhash: football-batman-failed-cup
File name:jackmysparc
Download: download sample
Signature Gafgyt
Create hunting rule
File size:156'514 bytes
First seen:2025-02-07 23:11:14 UTC
Last seen:2025-02-08 11:00:42 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:+HNt9oNPDNKutJ8ahmdgFCV79/mxEouk9QZbn:+Hyl4utJ8azC9/mxEouk9QZbn
TLSH T124E3C22727B72D63C4C8183102D712207D29DA692BB94BE7E9C59CF82F3ED943451BDA
telfhash t114210643a9b646286ff36d3458fc06b11952a6237660bf70ff0e81405d37016b879e8b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
147
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Gafgyt-6981165-0
Create hunting rule

Unix.Dropper.Mirai-7135946-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Proxy.Mirai-7844054-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a6938c5ca88ce643b7e1f1linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/aa998e39-f7ba-4623-98f5-a6abc8a336f5
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1609836
Signature
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is potentially a Mirai botnet sample
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1609836 Sample: jackmysparc.elf Startdate: 08/02/2025 Architecture: LINUX Score: 88 34 165.154.224.116, 443, 60220 INTERHOPCA Canada 2->34 36 109.202.202.202, 80 INIT7CH Switzerland 2->36 38 2 other IPs or domains 2->38 40 Found malware configuration 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Gafgyt 2->44 46 2 other signatures 2->46 11 jackmysparc.elf 2->11         started        signatures3 process4 process5 13 jackmysparc.elf 11->13         started        process6 15 jackmysparc.elf 13->15         started        process7 17 jackmysparc.elf 15->17         started        process8 19 jackmysparc.elf sh 17->19         started        21 jackmysparc.elf sh 17->21         started        23 jackmysparc.elf sh 17->23         started        25 jackmysparc.elf sh 17->25         started        process9 27 sh rm 19->27         started        30 sh rm 21->30         started        32 sh rm 23->32         started        signatures10 48 Sample deletes itself 27->48
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40c8fe7b6cce8e6a4f5bbeabaf4610eabf71dbd016a154674592a1293a190c5e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40c8fe7b6cce8e6a4f5bbeabaf4610eabf71dbd016a154674592a1293a190c5e/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-02-07 23:10:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idep463mz2hgut23x2v26rqq5k7xdw6qc2qviz2fskqssoqzbrpa._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250207-26xt1atpdp/
Malware Config
C2 Extraction:
165.154.224.116:443
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6981154-0
YARA:
n/a
Link:
https://app.threat.zone/submission/463d279c-63ee-4e00-925f-e8d8211a5c60
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/40c8fe7b6cce8e6a4f5bbeabaf4610eabf71dbd016a154674592a1293a190c5e

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_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: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 40c8fe7b6cce8e6a4f5bbeabaf4610eabf71dbd016a154674592a1293a190c5e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423402/
  
Delivery method
Distributed via web download

Comments