MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9a4f7b1626cfc17d700850cf30703632e96354ae80b1c49532acb3b464d19ec. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9a4f7b1626cfc17d700850cf30703632e96354ae80b1c49532acb3b464d19ec
SHA3-384 hash: 138a8c7b1e26a1c48331995a56d383b3d027bb8e9d489c118cee467eba806ba239dab421f7723f4f445ea421e71c0f01
SHA1 hash: 1b0afd4e39807949db6bfe8fa62118bd3622dfae
MD5 hash: 351c9f47fb754269e0a8a028ed804f6b
humanhash: solar-skylark-kilo-lemon
File name:frost.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:51'960 bytes
First seen:2025-12-22 06:53:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:mfLvZjAd4XQcWryy6iiCeWL3fP3fYJHjrF:mf5Wr6JCeWL3vYJHF
TLSH T108330224B5A7A8FC8B326C3BE398DB40A6CA8D99C0DB11E7150C01AC35164535FFC6CB
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 UPX
File size (compressed) :51'960 bytes
File size (de-compressed) :141'436 bytes
Format:linux/arm
Unpacked file: 26a9a9cad2af0557549ff09f68d2d5f7d12629e5485bf0d4ed56fc9651e7300a

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2788eb5d-2d61-4d3c-bb7b-89d4b0bd1714/
Detection(s):
Unix.Trojan.Mirai-10007704-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Opens a port
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6948eb16a7163552ba039b44/reports/9da7437c-7acf-494c-b709-a0907cd14d4b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-22T04:03:00Z UTC
Last seen:
2025-12-22T04:31:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.a HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.ew
Link:
https://opentip.kaspersky.com/c9a4f7b1626cfc17d700850cf30703632e96354ae80b1c49532acb3b464d19ec/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5d7be93c-0b97-4197-8f80-b4fb2bcc638d
Behavior Graph:
Download SVG
%3 guuid=c65882ee-1600-0000-537c-1a267a0b0000 pid=2938 /usr/bin/sudo guuid=377c43f0-1600-0000-537c-1a26820b0000 pid=2946 /tmp/sample.bin guuid=c65882ee-1600-0000-537c-1a267a0b0000 pid=2938->guuid=377c43f0-1600-0000-537c-1a26820b0000 pid=2946 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cf03cd34-7805-4c12-9d99-09551d9c0cdd
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1837455
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c9a4f7b1626cfc17d700850cf30703632e96354ae80b1c49532acb3b464d19ec
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c9a4f7b1626cfc17d700850cf30703632e96354ae80b1c49532acb3b464d19ec/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c9a4f7b1626cfc17d700850cf30703632e96354ae80b1c49532acb3b464d19ec
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 06:54:13 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=zgsppmlcnt6bpvyaqugpgbydmmxjmnkk5afrysktflftwrsndhwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251222-hnsyjswmfv/
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10007704-0
YARA:
n/a
Link:
https://app.threat.zone/submission/44b02257-7387-4a7f-acb7-54f98bfce869
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/c9a4f7b1626cfc17d700850cf30703632e96354ae80b1c49532acb3b464d19ec

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf c9a4f7b1626cfc17d700850cf30703632e96354ae80b1c49532acb3b464d19ec

(this sample)

Mirai

elf 26a9a9cad2af0557549ff09f68d2d5f7d12629e5485bf0d4ed56fc9651e7300a

  
URLhaus
https://urlhaus.abuse.ch/url/3738385/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 26a9a9cad2af0557549ff09f68d2d5f7d12629e5485bf0d4ed56fc9651e7300a
  
Dropping
MD5 3c1f4317a77f2e1ce65fde5dffdc1211

Comments