MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 228ec56f703486b7d76fc186bd1679e178b1c62d0542504800c86da409610b9b. 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: 12


Intelligence 12 IOCs YARA 30 File information Comments

SHA256 hash: 228ec56f703486b7d76fc186bd1679e178b1c62d0542504800c86da409610b9b
SHA3-384 hash: 8d6ddce62bac7b5f86764aead576f6fa1cf94f580bb9958ebba00e32eb581ef9e55158e98d0ff4d231110aac6cb466de
SHA1 hash: 6cc8843ec50949e032bf2fab89cfa7d248f78aa2
MD5 hash: 598e025989c2473455916c6ba9540f41
humanhash: kitten-social-louisiana-wolfram
File name:assailant.x86
Download: download sample
Signature Gafgyt
File size:112'336 bytes
First seen:2026-01-20 14:30:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Ft2nlia9qRBFZm4z1EYfcbJfphawfWJv03CKPCNVOXinYuM8R:gsVm4z6YgNphasCcFPCNVOXinYuM8R
TLSH T14EB35C176692C5FAC08342B92BDBA1618823F67D0B36331773D5BDA43F158CA6E6E740
telfhash t11a21c14396f68b2c6fb3587468bc47a11552a6237260bf70af5ec1409d37006b579e8f
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 :
33
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-20T11:57:00Z UTC
Last seen:
2026-01-20T14:55:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.fh HEUR:Backdoor.Linux.Gafgyt.f HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Gafgyt.a
Status:
terminated
Behavior Graph:
%3 guuid=9a7b685e-1900-0000-8621-6ac105080000 pid=2053 /usr/bin/sudo guuid=35be3361-1900-0000-8621-6ac109080000 pid=2057 /tmp/sample.bin guuid=9a7b685e-1900-0000-8621-6ac105080000 pid=2053->guuid=35be3361-1900-0000-8621-6ac109080000 pid=2057 execve guuid=73518161-1900-0000-8621-6ac10a080000 pid=2058 /tmp/sample.bin guuid=35be3361-1900-0000-8621-6ac109080000 pid=2057->guuid=73518161-1900-0000-8621-6ac10a080000 pid=2058 clone guuid=a9518961-1900-0000-8621-6ac10b080000 pid=2059 /tmp/sample.bin zombie guuid=73518161-1900-0000-8621-6ac10a080000 pid=2058->guuid=a9518961-1900-0000-8621-6ac10b080000 pid=2059 clone guuid=cea79361-1900-0000-8621-6ac10c080000 pid=2060 /tmp/sample.bin guuid=a9518961-1900-0000-8621-6ac10b080000 pid=2059->guuid=cea79361-1900-0000-8621-6ac10c080000 pid=2060 clone guuid=7831a361-1900-0000-8621-6ac10d080000 pid=2061 /tmp/sample.bin net zombie guuid=a9518961-1900-0000-8621-6ac10b080000 pid=2059->guuid=7831a361-1900-0000-8621-6ac10d080000 pid=2061 clone 541343aa-57ed-5077-abaa-43455d6f904e 178.16.52.166:42516 guuid=7831a361-1900-0000-8621-6ac10d080000 pid=2061->541343aa-57ed-5077-abaa-43455d6f904e con guuid=cd648689-2100-0000-8621-6ac183140000 pid=5251 /tmp/sample.bin net zombie guuid=7831a361-1900-0000-8621-6ac10d080000 pid=2061->guuid=cd648689-2100-0000-8621-6ac183140000 pid=5251 clone guuid=cd648689-2100-0000-8621-6ac183140000 pid=5251->541343aa-57ed-5077-abaa-43455d6f904e con
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854001 Sample: assailant.x86.elf Startdate: 20/01/2026 Architecture: LINUX Score: 92 39 178.16.52.166, 42516 DUSNET-ASDE Germany 2->39 41 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->41 43 daisy.ubuntu.com 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 4 other signatures 2->51 15 assailant.x86.elf 2->15         started        17 python3.8 dpkg 2->17         started        signatures3 process4 process5 19 assailant.x86.elf 15->19         started        process6 21 assailant.x86.elf 19->21         started        process7 23 assailant.x86.elf 21->23         started        25 assailant.x86.elf 21->25         started        process8 27 assailant.x86.elf 23->27         started        process9 29 assailant.x86.elf 27->29         started        process10 31 assailant.x86.elf 29->31         started        process11 33 assailant.x86.elf 31->33         started        process12 35 assailant.x86.elf 33->35         started        process13 37 assailant.x86.elf 35->37         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2026-01-20 14:31:03 UTC
File Type:
ELF64 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt linux
Behaviour
Changes its process name
Malware Config
C2 Extraction:
178.16.52.166:42516
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Gafgyt_a6a2adb9 Linux_Trojan_Gafgyt_a10161ce Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_f3d83a74 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_e0673a90 Linux_Trojan_Gafgyt_31796a40 Linux_Trojan_Gafgyt_a0a4de11 Linux_Trojan_Gafgyt_30444846 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_09c3070e Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_656bf077 Linux_Trojan_Gafgyt_148b91a2 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_dd0d6173 Linux_Trojan_Gafgyt_779e142f Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_32eb0c81 Linux_Trojan_Gafgyt_a33a8363 elf_bashlite_auto
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_09c3070e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_148b91a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_30444846
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_31796a40
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_32eb0c81
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_656bf077
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_779e142f
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a0a4de11
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a10161ce
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a6a2adb9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_dd0d6173
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_e0673a90
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f3d83a74
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Author:malware-lu
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 228ec56f703486b7d76fc186bd1679e178b1c62d0542504800c86da409610b9b

(this sample)

  
Delivery method
Distributed via web download

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