MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b628f3827e75c129f97f951c2c1873639a9faa68e10b76c97b28dd846a370366. 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: 13


Intelligence 13 IOCs YARA 15 File information Comments

SHA256 hash: b628f3827e75c129f97f951c2c1873639a9faa68e10b76c97b28dd846a370366
SHA3-384 hash: cccaa7b64f4423dedab62341077db22b6e593ee2c0a88e71f11537cf641db0c2265b4311191345aaee27139775b497a6
SHA1 hash: 79245bc04fe95c0fef168c6dd4a5b4f556ff910c
MD5 hash: 5c8739d656e2b89b5609dbfe04d09926
humanhash: aspen-comet-montana-delta
File name:jackmyi686
Download: download sample
Signature Gafgyt
File size:137'777 bytes
First seen:2025-02-01 20:26:30 UTC
Last seen:2025-02-01 22:16:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:VUokrePpgVjJWQiyxQxi3F2hM1+mSm3XkcaRVgYAB:VpiePpgVjJWQi+EhM4mSm3XkcaRVgYAB
TLSH T1ECD3FDD54A44EBE2C5180A771D07B94AE3316A032CB99923FF073DF47EF1099723A699
telfhash t14921e44674f985685ff214249cfc57a40592662732527e70af4dc5c49c3b002f975ecf
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 :
2
# of downloads :
104
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
bashlite gafgyt aidra ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin remote
Result
Verdict:
MALICIOUS
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Signature
Found malware configuration
Machine Learning detection for sample
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:
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-02-01 19:43:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt discovery linux
Behaviour
Changes its process name
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
194.37.80.234:666
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Gafgyt_83715433 Linux_Trojan_Gafgyt_6321b565 Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_f51c5ac3 Linux_Trojan_Gafgyt_27de1106 Linux_Trojan_Gafgyt_1b2e2a3a Linux_Trojan_Gafgyt_9127f7be Linux_Trojan_Gafgyt_fb14e81f 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:elf_bashlite_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.bashlite.
Rule name:Linux_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_1b2e2a3a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_27de1106
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6321b565
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_83715433
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9127f7be
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f51c5ac3
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_fb14e81f
Author:Elastic Security
Reference:0fd07e6068a721774716eb4940e2c19faef02d5bdacf3b018bf5995fa98a3a27
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 b628f3827e75c129f97f951c2c1873639a9faa68e10b76c97b28dd846a370366

(this sample)

  
Delivery method
Distributed via web download

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