MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b00b699d0d0dee973b1936ab780814507f4d97c1d8d976e6c52a65f27af9dfa7. 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 13 File information Comments
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SHA256 hash: b00b699d0d0dee973b1936ab780814507f4d97c1d8d976e6c52a65f27af9dfa7
SHA3-384 hash: 000d7d96b74e7af7bed6abfcbadbb6788c42650f66e2b4c2f2eaf6676fe423c043bbf3c04e15c0f61028bdf74caa9f72
SHA1 hash: 3b7dcaad9e3fa2ccac2166b544461d273ac86871
MD5 hash: 12a87465d2a8b3f0ba699ee05e97c2c1
humanhash: early-minnesota-william-march
File name:arm61
Download: download sample
Signature Gafgyt
Create hunting rule
File size:139'577 bytes
First seen:2026-01-13 16:32:05 UTC
Last seen:2026-01-14 01:39:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:CdHpf5wyawRCzQArASotp+y3kpkYzftmCQA9FX9aH:yHPwyawRC6p+y3ezftmCQA9Z9aH
TLSH T1C1D31905F4608757C2D217BAFA4A425D37221F7893CF33256A28BEB42FE1B981E79531
telfhash t1cc21fe46a5fa86685ff76920adbc47b508521b137652bf706f09c5c01c7b002a93addb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

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

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

Unix.Dropper.Mirai-7138857-0
Create hunting rule

Unix.Trojan.Mirai-7582945-0
Create hunting rule

Unix.Trojan.Mirai-9917488-0
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Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/696673b260d1ef876dee0539/reports/5430acef-93e8-4143-92eb-bc793b1ad776/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-13T14:44:00Z UTC
Last seen:
2026-01-13T23:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b00b699d0d0dee973b1936ab780814507f4d97c1d8d976e6c52a65f27af9dfa7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c85635cf-a59a-45b9-b1ba-9aadccf6cbff
Behavior Graph:
Download SVG
%3 guuid=698c5771-1b00-0000-86a7-f5d9a20c0000 pid=3234 /usr/bin/sudo guuid=a13e3c74-1b00-0000-86a7-f5d9a90c0000 pid=3241 /tmp/sample.bin guuid=698c5771-1b00-0000-86a7-f5d9a20c0000 pid=3234->guuid=a13e3c74-1b00-0000-86a7-f5d9a90c0000 pid=3241 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9e6db384-9267-4d75-a1c4-e15409f0c927
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1850011
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1850011 Sample: arm61.elf Startdate: 13/01/2026 Architecture: LINUX Score: 100 22 64.227.48.87, 23, 48908 DIGITALOCEAN-ASNUS United States 2->22 24 daisy.ubuntu.com 2->24 26 Suricata IDS alerts for network traffic 2->26 28 Found malware configuration 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 4 other signatures 2->32 10 arm61.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 arm61.elf 10->14         started        process6 16 arm61.elf 14->16         started        process7 18 arm61.elf 16->18         started        process8 20 arm61.elf 18->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b00b699d0d0dee973b1936ab780814507f4d97c1d8d976e6c52a65f27af9dfa7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b00b699d0d0dee973b1936ab780814507f4d97c1d8d976e6c52a65f27af9dfa7/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-01-13 16:20:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wafwthinbxxjooyzg2vxqcaukb7u3f6b3dmxnzwffjs7e6xz36tq._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt defense_evasion
Link:
https://tria.ge/reports/260113-t1597acx2a/
Behaviour
Changes its process name
Modifies Watchdog functionality
Malware Config
C2 Extraction:
64.227.48.87:23
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Gafgyt_6a510422 Linux_Trojan_Gafgyt_d2953f92
Link:
https://app.threat.zone/submission/dbc1579d-2794-4bd3-9053-b4b3c91a67c4
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/b00b699d0d0dee973b1936ab780814507f4d97c1d8d976e6c52a65f27af9dfa7

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6a510422
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Gafgyt_d2953f92
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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 b00b699d0d0dee973b1936ab780814507f4d97c1d8d976e6c52a65f27af9dfa7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3757347/
  
Delivery method
Distributed via web download

Comments