MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5b68f9bef05fd8cadedc3d99742d801eaa44a3b02066511c74d96daba4db635. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5b68f9bef05fd8cadedc3d99742d801eaa44a3b02066511c74d96daba4db635
SHA3-384 hash: b94b54c444032cfd6ee3812aa9df67cbbff0ad09af13dd3d48f2fcbd5155414d6b80e303586ad6ed629630e9e350e75a
SHA1 hash: ed7592057bec869e9c771f972d459a666d79b7b7
MD5 hash: 0fc1288a98d65ae0582701b7130d0e77
humanhash: yankee-green-freddie-potato
File name:arm.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:233'904 bytes
First seen:2025-09-19 15:51:40 UTC
Last seen:2025-09-20 15:32:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:Og0YYeOIYJkVZr70oNDaCSvIlXN+R3tRA:OgDO92ADhHR3tRA
TLSH T15534BFC0B6A46E23E8F126BB7717824C321E4358B2E9F61979566FE4324F825077DBD0
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 mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm expand lolbin rust
Link:
https://www.filescan.io/uploads/68cd7c1a254431b688d56eb3/reports/8d7eb58f-a9c5-45d1-97bd-1f864b916e4a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
custom
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c5b68f9bef05fd8cadedc3d99742d801eaa44a3b02066511c74d96daba4db635
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-19T13:38:00Z UTC
Last seen:
2025-09-19T13:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c5b68f9bef05fd8cadedc3d99742d801eaa44a3b02066511c74d96daba4db635/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1229b481-eb89-4d8d-9267-efd0d01f614e
Behavior Graph:
Download SVG
%3 guuid=509c1654-1900-0000-6a9a-a33cae130000 pid=5038 /usr/bin/sudo guuid=9a2e2956-1900-0000-6a9a-a33cb7130000 pid=5047 /tmp/sample.bin guuid=509c1654-1900-0000-6a9a-a33cae130000 pid=5038->guuid=9a2e2956-1900-0000-6a9a-a33cb7130000 pid=5047 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/351437e6-3490-4565-9542-b7cb7159b219
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1780857
Signature
Antivirus / Scanner detection for submitted sample
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: 1780857 Sample: arm.urbotnetisass.elf Startdate: 19/09/2025 Architecture: LINUX Score: 80 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Gafgyt 2->24 26 Yara detected Mirai 2->26 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 arm.urbotnetisass.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c5b68f9bef05fd8cadedc3d99742d801eaa44a3b02066511c74d96daba4db635
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5b68f9bef05fd8cadedc3d99742d801eaa44a3b02066511c74d96daba4db635/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-19 15:52:44 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=yw3i7g7pax6yzlpnypmzoqwyahvkisr3aidgkeohjwlnvosnwy2q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250919-tbe2ps1zbw/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fa978176-2317-43c0-9f45-dc9d0caf7f21
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/c5b68f9bef05fd8cadedc3d99742d801eaa44a3b02066511c74d96daba4db635

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf c5b68f9bef05fd8cadedc3d99742d801eaa44a3b02066511c74d96daba4db635

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618222/
  
Delivery method
Distributed via web download

Comments