MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2f18f79139ebc30ec4bd058d09f1e18a9a355be0c47be406f474fca0b5ff4b3. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2f18f79139ebc30ec4bd058d09f1e18a9a355be0c47be406f474fca0b5ff4b3
SHA3-384 hash: 2a84c95baaa736d528d95c1a35f549bcf08087a6e91725cdb80e8570cec9fb011db344473c9d5cf9e7917142dfdb0f22
SHA1 hash: 7b9ce1e5837019a9f4bef31fe3e0e52b6a00522f
MD5 hash: edca675c730d23f302ff80e85d44123b
humanhash: shade-iowa-glucose-sad
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:67'836 bytes
First seen:2025-12-31 00:06:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LWgpASgI9slnZhUP8ynXQEiQXcZJw7fv8gN5hAvzeYxoOnouy8GyX:Lv3slnZHyHxS+78g6vtout7
TLSH T1AE63022B55290A0AD0669239C97E095C0043E78FF5209CE6CDB3B97EDDA8631DAF5386
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 UPX
File size (compressed) :67'836 bytes
File size (de-compressed) :170'692 bytes
Format:linux/i386
Unpacked file: 0beb475d8595bc5912bdfd745f136d39f661a47baf727593d38b4a4c57d765e9

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/bf494cdd-6620-4d50-99e7-62e891eb7aad/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/695469082fb7bb52ca82be4a/reports/4badec25-0168-4523-85dd-0e088b6acccb/overview
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/c2f18f79139ebc30ec4bd058d09f1e18a9a355be0c47be406f474fca0b5ff4b3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/35280730-2c73-4662-9c23-83614ffa8bb3
Behavior Graph:
Download SVG
%3 guuid=a3bc7b4f-1800-0000-2a72-fd4e1c0d0000 pid=3356 /usr/bin/sudo guuid=53690b51-1800-0000-2a72-fd4e210d0000 pid=3361 /tmp/sample.bin dns net send-data write-config write-file guuid=a3bc7b4f-1800-0000-2a72-fd4e1c0d0000 pid=3356->guuid=53690b51-1800-0000-2a72-fd4e210d0000 pid=3361 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=53690b51-1800-0000-2a72-fd4e210d0000 pid=3361->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=53690b51-1800-0000-2a72-fd4e210d0000 pid=3361->54d92a3b-1447-55af-b534-047898c60c8d send: 36B guuid=005a188e-1800-0000-2a72-fd4ebe0d0000 pid=3518 /usr/bin/dash guuid=53690b51-1800-0000-2a72-fd4e210d0000 pid=3361->guuid=005a188e-1800-0000-2a72-fd4ebe0d0000 pid=3518 execve guuid=51c9ce8f-1800-0000-2a72-fd4ec50d0000 pid=3525 /usr/bin/dash guuid=53690b51-1800-0000-2a72-fd4e210d0000 pid=3361->guuid=51c9ce8f-1800-0000-2a72-fd4ec50d0000 pid=3525 execve guuid=37557b94-1800-0000-2a72-fd4ec80d0000 pid=3528 /tmp/sample.bin guuid=53690b51-1800-0000-2a72-fd4e210d0000 pid=3361->guuid=37557b94-1800-0000-2a72-fd4ec80d0000 pid=3528 clone guuid=c94805c1-1900-0000-2a72-fd4e8e110000 pid=4494 /tmp/sample.bin guuid=53690b51-1800-0000-2a72-fd4e210d0000 pid=3361->guuid=c94805c1-1900-0000-2a72-fd4e8e110000 pid=4494 clone guuid=a752438e-1800-0000-2a72-fd4ec00d0000 pid=3520 /usr/bin/systemctl guuid=005a188e-1800-0000-2a72-fd4ebe0d0000 pid=3518->guuid=a752438e-1800-0000-2a72-fd4ec00d0000 pid=3520 execve guuid=d7160590-1800-0000-2a72-fd4ec70d0000 pid=3527 /usr/bin/systemctl guuid=51c9ce8f-1800-0000-2a72-fd4ec50d0000 pid=3525->guuid=d7160590-1800-0000-2a72-fd4ec70d0000 pid=3527 execve guuid=4a20f3fb-1800-0000-2a72-fd4eeb0e0000 pid=3819 /tmp/sample.bin guuid=37557b94-1800-0000-2a72-fd4ec80d0000 pid=3528->guuid=4a20f3fb-1800-0000-2a72-fd4eeb0e0000 pid=3819 clone guuid=e960f8fb-1800-0000-2a72-fd4eec0e0000 pid=3820 /tmp/sample.bin guuid=37557b94-1800-0000-2a72-fd4ec80d0000 pid=3528->guuid=e960f8fb-1800-0000-2a72-fd4eec0e0000 pid=3820 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9fa9ebc1-e434-4d25-a463-24c8c05e4229
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1842449
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842449 Sample: debug.elf Startdate: 31/12/2025 Architecture: LINUX Score: 68 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 daisy.ubuntu.com 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Gafgyt 2->39 41 Sample is packed with UPX 2->41 8 debug.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 debug.elf sh 8->13         started        15 debug.elf sh 8->15         started        17 debug.elf 8->17         started        19 debug.elf 8->19         started        process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 debug.elf 17->25         started        27 debug.elf 17->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c2f18f79139ebc30ec4bd058d09f1e18a9a355be0c47be406f474fca0b5ff4b3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c2f18f79139ebc30ec4bd058d09f1e18a9a355be0c47be406f474fca0b5ff4b3/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c2f18f79139ebc30ec4bd058d09f1e18a9a355be0c47be406f474fca0b5ff4b3
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 00:07:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ylyy66itt26db3cl2bmnbhy6dcu2gvn6brd34qdpi5h4uc276szq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251231-ad64esxlcm/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7880c840-13a2-49ae-a6f2-e0c47b4aca99
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/c2f18f79139ebc30ec4bd058d09f1e18a9a355be0c47be406f474fca0b5ff4b3

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: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 c2f18f79139ebc30ec4bd058d09f1e18a9a355be0c47be406f474fca0b5ff4b3

(this sample)

Mirai

elf 0beb475d8595bc5912bdfd745f136d39f661a47baf727593d38b4a4c57d765e9

  
URLhaus
https://urlhaus.abuse.ch/url/3719331/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 0beb475d8595bc5912bdfd745f136d39f661a47baf727593d38b4a4c57d765e9
  
Dropping
MD5 5e82ed136286fc5776f808212c2b12b8
  
URLhaus
https://urlhaus.abuse.ch/url/3722816/
  
URLhaus
https://urlhaus.abuse.ch/url/3722814/

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