MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc8f7317fbd6cb15a91eaf56b68b0c950ad9869402e3355f65a648ab32cf4518. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc8f7317fbd6cb15a91eaf56b68b0c950ad9869402e3355f65a648ab32cf4518
SHA3-384 hash: 7682feaa5a286e64d785b46251cd45569c86d660cd382d9282e6938691e08a1537370ecc5c9f6cb0c794c03f6c9136de
SHA1 hash: ce125072e771fefcedad50d6f950bc242bc043a7
MD5 hash: 09c8a574464d61095be14e9423ddb42c
humanhash: two-vegan-florida-magnesium
File name:armv5l
Download: download sample
Signature Gafgyt
Create hunting rule
File size:142'432 bytes
First seen:2025-07-14 14:46:49 UTC
Last seen:2025-07-16 07:27:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:AgKwfYHF+8k/ZiVqWSrSBqinnivTy4wGL+DkncRSqmiIZX:AgKwfYH08k/Z02rUnYTy4wo+DaQSqmi+
TLSH T1B0D30945FC518F22C6C666BBFF4E428D772A47A8D3EE72029D256F20378B9560E37141
telfhash t1cc31e5658f9009dc57e89995d1de633133ed34fb7f150c929a5fae4e85234d2f02510d
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 mirai

Intelligence

File Origin
# of uploads :
5
# of downloads :
22
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
175
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fc8f7317fbd6cb15a91eaf56b68b0c950ad9869402e3355f65a648ab32cf4518
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3ea47456-9cc0-4c17-811d-73255ab926d3
Behavior Graph:
Download SVG
%3 guuid=907b15b6-1d00-0000-f0ae-a558600b0000 pid=2912 /usr/bin/sudo guuid=f216c1b8-1d00-0000-f0ae-a558640b0000 pid=2916 /tmp/sample.bin guuid=907b15b6-1d00-0000-f0ae-a558600b0000 pid=2912->guuid=f216c1b8-1d00-0000-f0ae-a558640b0000 pid=2916 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a2209f15-c8d0-4365-b58c-4ad4ecba34fd
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1736181
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found malware configuration
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1736181 Sample: armv5l.elf Startdate: 14/07/2025 Architecture: LINUX Score: 88 35 152.42.179.215, 42688, 9999 NCRENUS United States 2->35 45 Found malware configuration 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected Gafgyt 2->49 51 Yara detected Mirai 2->51 10 armv5l.elf 2->10         started        signatures3 process4 signatures5 53 Sample tries to set files in /etc globally writable 10->53 55 Drops files in suspicious directories 10->55 57 Sample tries to persist itself using System V runlevels 10->57 13 armv5l.elf 10->13         started        15 armv5l.elf sh 10->15         started        process6 process7 17 armv5l.elf 13->17         started        21 sh cp 15->21         started        file8 31 /etc/init.d/sysd, POSIX 17->31 dropped 37 Sample tries to set files in /etc globally writable 17->37 39 Drops files in suspicious directories 17->39 41 Sample tries to persist itself using System V runlevels 17->41 23 armv5l.elf sh 17->23         started        25 armv5l.elf 17->25         started        43 Drops invisible ELF files 21->43 signatures9 process10 process11 27 sh cp 23->27         started        file12 33 /usr/bin/.sh, ELF 27->33 dropped 59 Drops invisible ELF files 27->59 61 Drops files in suspicious directories 27->61 signatures13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fc8f7317fbd6cb15a91eaf56b68b0c950ad9869402e3355f65a648ab32cf4518
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc8f7317fbd6cb15a91eaf56b68b0c950ad9869402e3355f65a648ab32cf4518/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 14:47:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7shxgf7323frlki6v5llncymsufntbuualrtkx3fuzekwmwpiuma._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250714-r53zhstlt7/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7c5fc4ab-368c-4da4-9066-bdd1d59b6223
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/fc8f7317fbd6cb15a91eaf56b68b0c950ad9869402e3355f65a648ab32cf4518

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:testlumma
Create hunting rule
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 fc8f7317fbd6cb15a91eaf56b68b0c950ad9869402e3355f65a648ab32cf4518

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3583096/
  
Delivery method
Distributed via web download

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