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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b8b3f1d0e86fb8519feb75972c1a0a9d0129dd28651eea2bcae950d7df5d04e. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b8b3f1d0e86fb8519feb75972c1a0a9d0129dd28651eea2bcae950d7df5d04e
SHA3-384 hash: f69501d811483619e76018c034502bb269bb86727bc0a5a85816f53207efc0224b01896cf32a7cd79efcd0f6e7648428
SHA1 hash: 49c2e2c149a485bd4f3dbab2df188f0abda6de87
MD5 hash: 9d7142980d451d4789c4beb026a66dd4
humanhash: berlin-princess-black-nineteen
File name:i-5.8-6.ISIS
Download: download sample
Signature Gafgyt
Create hunting rule
File size:101'814 bytes
First seen:2024-11-13 19:33:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:VSpac7oOFfrFs+TDVQHKdy+nRiMKmU9VqFyOfk/X:VFc7fFfrFBTZy+8MKmU9VqFyOfk/X
TLSH T1C1A30992F800DFA6F40AE77604D74B24B230FB660F535626731739A7AE762D42827F49
telfhash t1d911d01371f6896d2bf259245cbc43b4255026237351be75bf0dc5d4593b002b979ecb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Gafgyt-7785026-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67351b5c34b6906b34829b73linux22vpnfull_triage
Tags:
gafgyt mirai ddos
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/6734ff407bda433cc0d21dd5/reports/f0d6772c-1abc-4d8d-ab2a-61d26e85b597/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c6cacc42-b051-491f-99b0-f90113bdb177
Result
Threat name:
Gafgyt
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Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1555400
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Found malware configuration
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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b8b3f1d0e86fb8519feb75972c1a0a9d0129dd28651eea2bcae950d7df5d04e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b8b3f1d0e86fb8519feb75972c1a0a9d0129dd28651eea2bcae950d7df5d04e/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-11-13 19:34:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=joft6hioq35ykgp6w5mxfqnavhibfhosqzi65iv4v2kq27pv2bha._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/241113-x933zaxmft/
Malware Config
C2 Extraction:
185.78.76.132:839
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139232-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4996a1f2-45a3-4b47-affb-fa7f66b738df
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/4b8b3f1d0e86fb8519feb75972c1a0a9d0129dd28651eea2bcae950d7df5d04e

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_A
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 4b8b3f1d0e86fb8519feb75972c1a0a9d0129dd28651eea2bcae950d7df5d04e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3288951/
  
Delivery method
Distributed via web download

Comments