MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2742a54c5dca82f885fbbf10b07e1f8cee8fe03acb1df53aa50b13af0cd0091. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2742a54c5dca82f885fbbf10b07e1f8cee8fe03acb1df53aa50b13af0cd0091
SHA3-384 hash: 2e589e9fbc14f942c7d4e58cc9ba055700f35c0695e7e391bfff82b704d3916c653f1cc528447f81e3068f451e4bd3ac
SHA1 hash: a86dbcf0d1e3af26f0739fee79f671bf9ccdd88b
MD5 hash: fab1225e5446c0c1638759d3870ae62f
humanhash: early-mexico-florida-texas
File name:nwfaiehg4ewijfgriehgirehaughrarg.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:94'944 bytes
First seen:2025-12-06 19:41:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:O2CL9J+a9MCvR3OOSIp86P182ADtoiJq57zAZwralt39dBY:9QNO0mGiJ67sZu
TLSH T1A6936B22F979193BC8C4A57662F30362F2F6438B24E89A1F7D710D8DAF6465022677F4
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
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/455759c1-cce7-4726-b377-ced24bc4adc5/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-2.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-07T01:54:00Z UTC
Last seen:
2025-12-07T02:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a2742a54c5dca82f885fbbf10b07e1f8cee8fe03acb1df53aa50b13af0cd0091/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/59c04bcf-c1de-4dda-bef1-837932328f9e
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1828111
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828111 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 06/12/2025 Architecture: LINUX Score: 56 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->33 35 2 other IPs or domains 2->35 37 Multi AV Scanner detection for submitted file 2->37 10 nwfaiehg4ewijfgriehgirehaughrarg.spc.elf 2->10         started        12 systemd snap-failure 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 nwfaiehg4ewijfgriehgirehaughrarg.spc.elf 10->16         started        18 snap-failure systemctl 12->18         started        20 snap-failure 12->20         started        process6 22 nwfaiehg4ewijfgriehgirehaughrarg.spc.elf 16->22         started        process7 24 nwfaiehg4ewijfgriehgirehaughrarg.spc.elf 22->24         started        process8 26 nwfaiehg4ewijfgriehgirehaughrarg.spc.elf 24->26         started        29 nwfaiehg4ewijfgriehgirehaughrarg.spc.elf 24->29         started        signatures9 39 Manipulation of devices in /dev 26->39 41 Deletes system log files 26->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2742a54c5dca82f885fbbf10b07e1f8cee8fe03acb1df53aa50b13af0cd0091
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2742a54c5dca82f885fbbf10b07e1f8cee8fe03acb1df53aa50b13af0cd0091/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 19:42:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uj2cuvgf3suc7cc7xpyqwb7b7dhor7qdvsy56u5kkcytv4gnaciq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251206-yemceasla1/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10056451-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b73c8753-f2f5-413a-8457-5dafcc319dd2
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/a2742a54c5dca82f885fbbf10b07e1f8cee8fe03acb1df53aa50b13af0cd0091

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: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 a2742a54c5dca82f885fbbf10b07e1f8cee8fe03acb1df53aa50b13af0cd0091

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3728071/
  
Delivery method
Distributed via web download

Comments