MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e28b719b64201c9235e2640bd877d86884c1b6e031a9dc536bcb977ba82a61e7. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e28b719b64201c9235e2640bd877d86884c1b6e031a9dc536bcb977ba82a61e7
SHA3-384 hash: ba932b06999f03a79d3df0edc9e31b4557f1415d9a4dfa3873c4a38d63a646e7ec30b7a76150674339305848e5cbada6
SHA1 hash: 1129623c2228408347c84b117db72fe08e0fe551
MD5 hash: 6f1ea26027b8cd717ebb66dbef209df1
humanhash: floor-oregon-alpha-fix
File name:jackmysh4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:104'683 bytes
First seen:2025-02-03 06:21:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:0QOcXOLiL+FxpXhLd/b7FLZz0Ph2NQO01:0xQOLiCRhLdD7FLZz0Ph2NQO01
TLSH T10AA34B0759619F73C0466DB525AB6930076BBE121B0F0F8D396CAAB5170F9CFB40EB68
telfhash t15a21e243a5fa8a2c6ff3586458bc46b11592a6237260bf70ef1ec1948d37012b475e8b
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 :
83
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29227.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29001.LCM.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

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

Unix.Dropper.Mirai-7136072-0
Create hunting rule

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

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

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

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

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

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

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a0609b2dcee78dd8192313linux22vpnfull_triage
Tags:
bashlite gafgyt aidra ddos
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/67a0609106d12bc30bf5b62b/reports/c528facf-fa1f-41eb-b0b1-72422db4f8b6/overview
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e7d5cacd-1002-4d4b-96ec-aec0d3db70b0
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1605338
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: 1605338 Sample: jackmysh4.elf Startdate: 03/02/2025 Architecture: LINUX Score: 88 36 185.237.15.131, 35744, 666 AVAGOSTARIR Spain 2->36 38 109.202.202.202, 80 INIT7CH Switzerland 2->38 40 2 other IPs or domains 2->40 42 Found malware configuration 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Gafgyt 2->46 48 2 other signatures 2->48 11 jackmysh4.elf 2->11         started        signatures3 process4 process5 13 jackmysh4.elf 11->13         started        process6 15 jackmysh4.elf 13->15         started        process7 17 jackmysh4.elf 15->17         started        process8 19 jackmysh4.elf sh 17->19         started        21 jackmysh4.elf sh 17->21         started        23 jackmysh4.elf sh 17->23         started        25 2 other processes 17->25 process9 27 sh rm 19->27         started        30 sh pkill 21->30         started        32 sh rm 23->32         started        34 sh rm 25->34         started        signatures10 50 Sample deletes itself 27->50
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e28b719b64201c9235e2640bd877d86884c1b6e031a9dc536bcb977ba82a61e7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e28b719b64201c9235e2640bd877d86884c1b6e031a9dc536bcb977ba82a61e7/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-02-03 06:22:12 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=4kfxdg3eeaojenpcmqf5q56ynccmdnxaggu5yu3lzolxxkbkmhtq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250203-g414essqgs/
Malware Config
C2 Extraction:
185.237.15.131:666
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6981154-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4545b5d1-3846-4bf1-be43-3b360c377807
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/e28b719b64201c9235e2640bd877d86884c1b6e031a9dc536bcb977ba82a61e7

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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:Tsunami_Backdoor
Create hunting rule
Author:@is_henderson
Description:Tsunami Backdoor
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 e28b719b64201c9235e2640bd877d86884c1b6e031a9dc536bcb977ba82a61e7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423399/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3425311/

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