MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27c3b0f5694066aed876f818c82b9af83fa257a4706ba16f94760fee071ddbe9. 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
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SHA256 hash: 27c3b0f5694066aed876f818c82b9af83fa257a4706ba16f94760fee071ddbe9
SHA3-384 hash: 24d7b6e790569e2d524c2a762605ab8f1cb9f532843a6967e445cf7ccf07e1fce9e7eebfd6eb0bfe9c9aab449399d8b4
SHA1 hash: 3644ed98ec06058d196b70581fca207b5a8b3792
MD5 hash: 4e3471e5977f6997522e81af30ff242a
humanhash: equal-south-robin-comet
File name:mirai.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:59'712 bytes
First seen:2025-12-17 17:58:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6tCdFUWS2se2khPARj/zswCk5nOqADVm5EE8q:LsDkhVwLFCmeY
TLSH T165435ED6B400DE7CF94BEBBA80220A09FA36721154930F27A667FDD3AC721565C2BD47
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/ce21d73b-60bf-41bd-8739-629cbcd16bd2/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-17T16:11:00Z UTC
Last seen:
2025-12-18T21:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/27c3b0f5694066aed876f818c82b9af83fa257a4706ba16f94760fee071ddbe9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c60cf3ca-41d8-4311-89f3-42af0e1c5437
Behavior Graph:
Download SVG
%3 guuid=dbe535aa-1700-0000-d6b6-47fe070c0000 pid=3079 /usr/bin/sudo guuid=eba0f6ab-1700-0000-d6b6-47fe0e0c0000 pid=3086 /tmp/sample.bin guuid=dbe535aa-1700-0000-d6b6-47fe070c0000 pid=3079->guuid=eba0f6ab-1700-0000-d6b6-47fe0e0c0000 pid=3086 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/986a0bf1-03f5-44fe-a6bc-abd7ecd783d2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1835113
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1835113 Sample: mirai.m68k.elf Startdate: 17/12/2025 Architecture: LINUX Score: 76 27 62.238.79.2, 2323 ZEELANDNETDELTAFiberNederlandNL Netherlands 2->27 29 140.177.77.68, 23 WOLFRAM-ASUS United States 2->29 31 99 other IPs or domains 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Mirai 2->39 8 mirai.m68k.elf 2->8         started        11 systemd snap-failure 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 signatures5 41 Sample deletes itself 8->41 15 mirai.m68k.elf 8->15         started        17 mirai.m68k.elf 8->17         started        19 snap-failure systemctl 11->19         started        21 snap-failure 11->21         started        process6 process7 23 mirai.m68k.elf 15->23         started        25 mirai.m68k.elf 15->25         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/27c3b0f5694066aed876f818c82b9af83fa257a4706ba16f94760fee071ddbe9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/27c3b0f5694066aed876f818c82b9af83fa257a4706ba16f94760fee071ddbe9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-17 17:49:37 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e7b3b5ljibtk5wdw7ammqk427a72ev5eobv2c34uoyh64by53puq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/251217-wkzhtacv6b/
Malware Config
C2 Extraction:
86.54.42.154
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Trojan.Mirai-6981989-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2 Linux_Trojan_Mirai_95e0056c
Link:
https://app.threat.zone/submission/da921095-8087-41f8-9571-fe2181615b99
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/27c3b0f5694066aed876f818c82b9af83fa257a4706ba16f94760fee071ddbe9

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_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 27c3b0f5694066aed876f818c82b9af83fa257a4706ba16f94760fee071ddbe9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735508/
  
Delivery method
Distributed via web download

Comments