MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5ff59e71d104f0a814435f4e72b14db35174c8e0db04ea2c5db740bd7c4e0ad. 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: 8


Intelligence 8 IOCs YARA 16 File information Comments
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SHA256 hash: f5ff59e71d104f0a814435f4e72b14db35174c8e0db04ea2c5db740bd7c4e0ad
SHA3-384 hash: a0c4b0abcfe65ad3e34959566ffb29b5e3ee0116834f92380cacb5a85cd5051b5cbafdacebf7fc8f403ee355ace4bc6e
SHA1 hash: 36c5b1269e39873a8e620959187c01f6a15ac6fc
MD5 hash: 5bf99f3df37f28a983b9065dbed9af5a
humanhash: yankee-april-pluto-enemy
File name:wget
Download: download sample
Signature Gafgyt
Create hunting rule
File size:75'580 bytes
First seen:2025-12-10 23:56:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xhp83lgSLYiPvoVjRWSbXJ0rWlC/kPstVkYFFw2XQW83LZ5:23K0YiPvoVjRWSbLQ/kPstVksw2AN
TLSH T13B731949E552C6F7C4821BB10397BAEE0766FD394EBA9E48F7083CB49B724D43929311
telfhash t1cd11af55a4fa4a6c5ef2542098fc17741aa772273162be706f5dc5849c3b002b539fce
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 :
59
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29227.LC.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Gafgyt-6981156-0
Create hunting rule

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

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

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

Unix.Trojan.Gafgyt-9876192-0
Create hunting rule

Unix.Trojan.Gafgyt-111
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/693a08ef900ee247e841a418/reports/73f357cd-ab88-40ad-b22a-c5ed7b830525/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-10T21:41:00Z UTC
Last seen:
2025-12-10T22:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f5ff59e71d104f0a814435f4e72b14db35174c8e0db04ea2c5db740bd7c4e0ad/results?tab=lookup
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c2c5c97e-b671-419a-90c3-47973c903e85
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1830688
Signature
Antivirus / Scanner detection for submitted sample
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
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1830688 Sample: wget.elf Startdate: 11/12/2025 Architecture: LINUX Score: 84 17 194.15.36.84, 181 MYLOC-ASIPBackboneofmyLocmanagedITAGDE Germany 2->17 19 daisy.ubuntu.com 2->19 21 Found malware configuration 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 2 other signatures 2->27 8 wget.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 29 Opens /proc/net/* files useful for finding connected devices and routers 8->29 13 wget.elf 8->13         started        process6 process7 15 wget.elf 13->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f5ff59e71d104f0a814435f4e72b14db35174c8e0db04ea2c5db740bd7c4e0ad
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5ff59e71d104f0a814435f4e72b14db35174c8e0db04ea2c5db740bd7c4e0ad/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-10 23:57:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6x7vtzy5cbhqvakegx2ookyu3m2roteobwye5iwf3n2axv6e4cwq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Link:
https://tria.ge/reports/251210-3zqmsatlap/
Behaviour
Changes its process name
Reads system network configuration
Reads system routing table
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
Link:
https://app.threat.zone/submission/e873dccc-5040-4e84-8548-72898cec8040
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/f5ff59e71d104f0a814435f4e72b14db35174c8e0db04ea2c5db740bd7c4e0ad

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:elf_bashlite_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.bashlite.
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_Trojan_Gafgyt_1b2e2a3a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_27de1106
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6321b565
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_83715433
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9127f7be
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f51c5ac3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_fb14e81f
Create hunting rule
Author:Elastic Security
Reference:0fd07e6068a721774716eb4940e2c19faef02d5bdacf3b018bf5995fa98a3a27
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:Tsunami_Backdoor
Create hunting rule
Author:@is_henderson
Description:Tsunami Backdoor
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 f5ff59e71d104f0a814435f4e72b14db35174c8e0db04ea2c5db740bd7c4e0ad

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3731307/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3731308/

Comments