MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12cabbdb30670981af5d505cdc66de4478ebb64e77e2ff156e5d0a7ab9341c52. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12cabbdb30670981af5d505cdc66de4478ebb64e77e2ff156e5d0a7ab9341c52
SHA3-384 hash: a768da9825383bbd412e814b30ecf257c4af20f982a3b4bf20d451236a9d6b916d30177a6451793b6a23fd11816ac4f2
SHA1 hash: 8a8745fcfd2d42ad8320bdef5f047b8f196062cb
MD5 hash: 3a2734fc26c6b2ced1b0703f4d9efe39
humanhash: island-thirteen-berlin-magnesium
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:58'076 bytes
First seen:2025-10-31 22:04:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:8sWkiKoqva/cfTAFFPHjmranouy8tyssP:lW0i7PDLoutBI
TLSH T19C4302B5909AC410C2AA65BA1DFA7ECF0088F621702EFC59EDCA61593237F397417F61
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) :58'076 bytes
File size (de-compressed) :141'676 bytes
Format:linux/i386
Unpacked file: 3fef3322b0bccce5ec352e5db02cd42a65276025af73e2b693ef9eae61769eb0

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
DNS request
Opens a port
Connection attempt
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-31T19:27:00Z UTC
Last seen:
2025-11-02T11:58:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/12cabbdb30670981af5d505cdc66de4478ebb64e77e2ff156e5d0a7ab9341c52/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c8f25cae-e6aa-40a0-964a-c448e60b8675
Behavior Graph:
Download SVG
%3 guuid=f05ef7a0-1800-0000-9bd5-887fa8030000 pid=936 /usr/bin/sudo guuid=495527a4-1800-0000-9bd5-887fa9030000 pid=937 /tmp/sample.bin net send-data guuid=f05ef7a0-1800-0000-9bd5-887fa8030000 pid=936->guuid=495527a4-1800-0000-9bd5-887fa9030000 pid=937 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=495527a4-1800-0000-9bd5-887fa9030000 pid=937->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1025B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=495527a4-1800-0000-9bd5-887fa9030000 pid=937->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=58066ae1-1800-0000-9bd5-887faa030000 pid=938 /tmp/sample.bin dns net send-data guuid=495527a4-1800-0000-9bd5-887fa9030000 pid=937->guuid=58066ae1-1800-0000-9bd5-887faa030000 pid=938 clone guuid=7134360f-1a00-0000-9bd5-887fac030000 pid=940 /tmp/sample.bin guuid=495527a4-1800-0000-9bd5-887fa9030000 pid=937->guuid=7134360f-1a00-0000-9bd5-887fac030000 pid=940 clone guuid=58066ae1-1800-0000-9bd5-887faa030000 pid=938->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 164B 835e2637-8ea8-5733-9bcd-e417a3d56db3 lolzzmortex.duckdns.org:69 guuid=58066ae1-1800-0000-9bd5-887faa030000 pid=938->835e2637-8ea8-5733-9bcd-e417a3d56db3 con guuid=48187ae1-1800-0000-9bd5-887fab030000 pid=939 /tmp/sample.bin guuid=58066ae1-1800-0000-9bd5-887faa030000 pid=938->guuid=48187ae1-1800-0000-9bd5-887fab030000 pid=939 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aba75fd3-b9da-458d-96db-ab9ed853b10c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1806047
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806047 Sample: debug.elf Startdate: 31/10/2025 Architecture: LINUX Score: 64 18 lolzzmortex.duckdns.org 2->18 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 3 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Sample is packed with UPX 2->28 8 debug.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 30 Uses dynamic DNS services 18->30 process4 process5 12 debug.elf 8->12         started        14 debug.elf 8->14         started        process6 16 debug.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/12cabbdb30670981af5d505cdc66de4478ebb64e77e2ff156e5d0a7ab9341c52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12cabbdb30670981af5d505cdc66de4478ebb64e77e2ff156e5d0a7ab9341c52/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/12cabbdb30670981af5d505cdc66de4478ebb64e77e2ff156e5d0a7ab9341c52
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-31 22:06:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=clflxwzqm4eydl25kbonyzw6ir4oxnsoo7rp6flolufhvojudrja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251031-12pr6abj9s/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
lolzzmortex.duckdns.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/12cabbdb30670981af5d505cdc66de4478ebb64e77e2ff156e5d0a7ab9341c52

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 12cabbdb30670981af5d505cdc66de4478ebb64e77e2ff156e5d0a7ab9341c52

(this sample)

Mirai

elf 3fef3322b0bccce5ec352e5db02cd42a65276025af73e2b693ef9eae61769eb0

  
URLhaus
https://urlhaus.abuse.ch/url/3692306/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3692313/
  
URLhaus
https://urlhaus.abuse.ch/url/3692332/
  
URLhaus
https://urlhaus.abuse.ch/url/3692338/
  
URLhaus
https://urlhaus.abuse.ch/url/3692390/
  
Dropping
SHA256 3fef3322b0bccce5ec352e5db02cd42a65276025af73e2b693ef9eae61769eb0
  
Dropping
MD5 c55c622c9ac9f589b21c1883a01dd2e0

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