MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fa65c7bd66da5167772cacf93b1f4e6d2ff1e157aea1c6ad071a99c69c57dbf. 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


Mirai


Vendor detections: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8fa65c7bd66da5167772cacf93b1f4e6d2ff1e157aea1c6ad071a99c69c57dbf
SHA3-384 hash: 020c82a90a39db4d69a2a6600206a5d49b41a80ec983fd47ba0a2858a69236ecfce11c726ea717f823dd73a0f44107a2
SHA1 hash: 40c6e18143d90f95a01d838b6b99691c48c01d64
MD5 hash: 107c9e7d7b6aeeefd65c403b94a361bd
humanhash: apart-december-saturn-wyoming
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:174'756 bytes
First seen:2025-10-20 02:31:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:9EbklmubNnR247qbrbzrM6XZJ45eolfHrGJvjLQL3Z:9EbRUNGrM6JJ45PlfL2oL3Z
TLSH T1FA043945BC518F27C6D112BBFB5E428D372A17A8D2EE72039D256F2437CA95B0E37242
telfhash t1b9f00200c8a86db4fed04666c2fe210772e9b46eff592c2116798d8f4663fd1e437416
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 :
1
# of downloads :
141
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135987-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
expand lolbin rust
Link:
https://www.filescan.io/uploads/68f59f193a79800405eb7970/reports/bb1e2983-b2fb-49f7-9cfd-f30c298f087e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-20T00:12:00Z UTC
Last seen:
2025-10-20T01:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8fa65c7bd66da5167772cacf93b1f4e6d2ff1e157aea1c6ad071a99c69c57dbf/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4504cd28-46f9-45fb-a732-831b6e33e501
Behavior Graph:
Download SVG
%3 guuid=b821606a-1900-0000-db1f-dfe34f140000 pid=5199 /usr/bin/sudo guuid=b540b66c-1900-0000-db1f-dfe35c140000 pid=5212 /tmp/sample.bin guuid=b821606a-1900-0000-db1f-dfe34f140000 pid=5199->guuid=b540b66c-1900-0000-db1f-dfe35c140000 pid=5212 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6369d136-5aa9-47df-a491-83850fc2ddb6
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1798023
Signature
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798023 Sample: arm4.elf Startdate: 20/10/2025 Architecture: LINUX Score: 72 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected Gafgyt 2->20 22 Yara detected Mirai 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 arm4.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8fa65c7bd66da5167772cacf93b1f4e6d2ff1e157aea1c6ad071a99c69c57dbf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8fa65c7bd66da5167772cacf93b1f4e6d2ff1e157aea1c6ad071a99c69c57dbf/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-10-20 02:32:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r6tfy66wnwsrm53szlhzhmpu43jp6hqvplvby2wqoguzy2ofpw7q._file
Result
Malware family:
hailbot
Create hunting rule
Score:
  10/10
Tags:
family:hailbot
Link:
https://tria.ge/reports/251020-cz5tlazjhp/
Verdict:
Malicious
Tags:
botnet persirai trojan Unix.Dropper.Mirai-7135987-0
YARA:
Persirai elf_persirai_w0
Link:
https://app.threat.zone/submission/79a4f530-d669-4e11-9ac4-f8668fe6497f
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/8fa65c7bd66da5167772cacf93b1f4e6d2ff1e157aea1c6ad071a99c69c57dbf

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_persirai_w0
Create hunting rule
Author:Tim Yeh
Description:Detects Persirai Botnet Malware
Reference:Internal Research
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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

Mirai

elf 8fa65c7bd66da5167772cacf93b1f4e6d2ff1e157aea1c6ad071a99c69c57dbf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3670728/
  
Delivery method
Distributed via web download

Comments