MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42a946158cdafcee373f6858544a245baa444e929ce7ac9a8354ba183d790c74. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42a946158cdafcee373f6858544a245baa444e929ce7ac9a8354ba183d790c74
SHA3-384 hash: aac4cf26a514c8027c88093607ecdc6233105366328da75cfb03c09a2074d3fa1af6642eec1d3c59eaf0e8facabbfe97
SHA1 hash: 524e513d870edddb5ef05d9be93b79314bb4949b
MD5 hash: abbc52c175c5b1fcb12235a5ffbe6b74
humanhash: yankee-happy-magazine-floor
File name:zerm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:50'192 bytes
First seen:2025-12-09 18:29:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:YvsT0gsV1EhUGbLU8Be8uxZqOUC/ozlkk+:YvsT0jEGGvUgEw4oJZ+
TLSH T1893318D9A401AD7CFC4AE77FC8120E08B521775560933B3B67ABFD932D722948C56E82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

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

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

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/69386abecf690d27f3da060b/reports/542f9628-5a31-4efd-958e-508499f8f734/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-09T12:53:00Z UTC
Last seen:
2025-12-09T13:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/42a946158cdafcee373f6858544a245baa444e929ce7ac9a8354ba183d790c74/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ce43c898-3617-48ce-89e9-068aaace55cf
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1829774
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1829774 Sample: zerm68k.elf Startdate: 09/12/2025 Architecture: LINUX Score: 56 18 54.171.230.55, 37912, 443 AMAZON-02US United States 2->18 20 54.247.62.1, 443 AMAZON-02US United States 2->20 22 2 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 zerm68k.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 zerm68k.elf 8->14         started        process6 16 zerm68k.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/42a946158cdafcee373f6858544a245baa444e929ce7ac9a8354ba183d790c74
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42a946158cdafcee373f6858544a245baa444e929ce7ac9a8354ba183d790c74/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-09 18:30:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ikuumfmm3l6o4nz7nbmfisreloveitusttt2zgudks5bqplzbr2a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251209-w5nl2szlgy/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/31620c39-2303-492f-8fa6-abe5ec346081
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/42a946158cdafcee373f6858544a245baa444e929ce7ac9a8354ba183d790c74

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 42a946158cdafcee373f6858544a245baa444e929ce7ac9a8354ba183d790c74

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726570/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726458/

Comments