MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cf788b4998959370e950fc17b05f43f2a7c5451190807c4567706b82e8847d6. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5cf788b4998959370e950fc17b05f43f2a7c5451190807c4567706b82e8847d6
SHA3-384 hash: 7bb1f47c5d8749c296786629876618fb6a3f92f5cf5bb0b06cc5a82aefa951d083c8324811901192af18844f198432d1
SHA1 hash: 8963fa5a7e6878e742b8c0fa1f5f61e9d7e97c15
MD5 hash: 4f3ce954ac1579f2a3f54ff8824ff6d5
humanhash: utah-timing-maine-oscar
File name:arm5.Sakura
Download: download sample
Signature Gafgyt
Create hunting rule
File size:100'871 bytes
First seen:2025-12-12 18:24:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:1Sl+W6maaWnINZXPxC5iKmZuqQ4DPwXXtse:y6mBWnoZXP9KmZuqQ4DPwXXtse
TLSH T10FA32A44F841872BC3D327BBE78E479D3B36569467DB33116A386EB42BC17C92E29520
telfhash t13611d04270b6891d2bb659245cbc42b5165536236381be75bf0ec5c45537002ba79e8b
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 :
70
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7138865-0
Create hunting rule

Unix.Dropper.Mirai-7138907-0
Create hunting rule

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

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

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

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

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10034904-0
Create hunting rule

Unix.Trojan.Mirai-10035004-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc mirai rust
Link:
https://www.filescan.io/uploads/693c5e1b98941bdf1de5e707/reports/ae19731f-4b37-45c7-92ff-32d4534cc8af/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2021-10-17T00:23:00Z UTC
Last seen:
2025-12-14T12:08:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.cq HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/5cf788b4998959370e950fc17b05f43f2a7c5451190807c4567706b82e8847d6/results?tab=lookup
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/46801eae-a697-4a70-a583-93c3203e4a55
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1831821
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
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
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5cf788b4998959370e950fc17b05f43f2a7c5451190807c4567706b82e8847d6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5cf788b4998959370e950fc17b05f43f2a7c5451190807c4567706b82e8847d6/
Verdict:
Malicious
Threat:
Family.GAFGYT
Link:
https://tip.neiki.dev/file/5cf788b4998959370e950fc17b05f43f2a7c5451190807c4567706b82e8847d6
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2021-10-19 05:06:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lt3yrnezrfmtoduvb7axwbpuh4vhyvcrdeeaprcwo4dlqluii7la._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/251212-w2whgsvjck/
Verdict:
Malicious
Tags:
botnet trojan gafgyt Unix.Dropper.Mirai-7138865-0
YARA:
botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/2504875a-ea87-4d84-9210-4ff00be60eba
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/5cf788b4998959370e950fc17b05f43f2a7c5451190807c4567706b82e8847d6

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:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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: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 5cf788b4998959370e950fc17b05f43f2a7c5451190807c4567706b82e8847d6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3732448/
  
Delivery method
Distributed via web download

Comments