MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b7de93864a886f4e4ebaa02c2f61deb108b5477ea6bc3f47d5db5faff4cacad. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b7de93864a886f4e4ebaa02c2f61deb108b5477ea6bc3f47d5db5faff4cacad
SHA3-384 hash: 87ff2b5760b1e4093659a35673abf3d5c01a17120ad5c9b0ff16d572ca5636020afe9ee6b1228f9e018677b84318a2bb
SHA1 hash: 4eb37386459b126b43e904f0cb8ccb4a41d0597d
MD5 hash: 5c49c73397eb47285fcb06205328173d
humanhash: cold-ink-autumn-texas
File name:sh4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:158'757 bytes
First seen:2024-10-02 14:56:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:aIC6S95GBRKr7nyvF+OkvS5hyl7pmwsweDdAH:az9cBRiq7N5hyltmwsweDdAH
TLSH T1B3F34A36E0A04EB3C0476AB5286ADC310F1AD5D3176F2692663817F04B9F4CEB45EF69
telfhash t141213e52a1facb282bb38924adbc03f12151a6136242bf756f0ec9c45833043a974ddb
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 NDA0E
Tags:botnet dayzddos dedsec elf gafgyt KAITEN RyM unknown Vixaati Yakuza

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
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Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7138855-0
Create hunting rule

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

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

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Mirai-8041683-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug gcc lolbin remote
Link:
https://www.filescan.io/uploads/66fd5f4c47c03599af548235/reports/16e2c345-9b99-4b80-8547-0e1d9a9cc5e7/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/26542ec4-68d0-4778-b37c-686c2fc93793
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1524341
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Found malware configuration
Malicious sample detected (through community Yara rule)
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
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3b7de93864a886f4e4ebaa02c2f61deb108b5477ea6bc3f47d5db5faff4cacad
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b7de93864a886f4e4ebaa02c2f61deb108b5477ea6bc3f47d5db5faff4cacad/
Threat name:
Linux.Trojan.LnxGafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-10-02 13:57:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hn66sodevcdpjzhlvibmf5q55miiwvdx5jv4h5d5lw27v72mvswq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/241002-sbmacawcnb/
Malware Config
C2 Extraction:
185.82.202.195:67
Verdict:
Malicious
Tags:
trojan gafgyt botnet kaiten
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024 botnet_dedsec botnet_RyM botnet_Kaiten botnet_unknown botnet_Vixaati botnet_dayzddos
Link:
https://app.threat.zone/submission/aa52dbe5-bc19-40d4-b21b-9c70d6f3aadf
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/3b7de93864a886f4e4ebaa02c2f61deb108b5477ea6bc3f47d5db5faff4cacad

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_dayzddos
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
Rule name:botnet_dedsec
Create hunting rule
Author:NDA0E
Description:dedsec botnet
Rule name:botnet_Kaiten
Create hunting rule
Author:NDA0E
Description:Kaiten botnet
Rule name:botnet_RyM
Create hunting rule
Author:NDA0E
Description:RyM botnet
Rule name:botnet_unknown
Create hunting rule
Author:NDA0E
Description:unknown botnet
Rule name:botnet_Vixaati
Create hunting rule
Author:NDA0E
Description:Vixaati botnet
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:Detect_Malicious_VBScript_Base64
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic_A
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Gafgyt_May_2024
Create hunting rule
Author:NDA0E
Description:Detects Gafgyt
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 3b7de93864a886f4e4ebaa02c2f61deb108b5477ea6bc3f47d5db5faff4cacad

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3205071/
  
Delivery method
Distributed via web download

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