MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2b93d15faa8ff85b55fea0bbf142a6038d39e3f5a558ef57df6f21f4e252300. 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: b2b93d15faa8ff85b55fea0bbf142a6038d39e3f5a558ef57df6f21f4e252300
SHA3-384 hash: f3a002c996a51969e05d9076416acb5f2468f232a0614cba615e51316ae9cbd6d497536f6c6d0237317cfbfd45515bf2
SHA1 hash: 1baee814330eb48c5f11e87afa3b638de8988c55
MD5 hash: f5eca2549cdce4d952bc6eb2f8e9436c
humanhash: asparagus-vegan-emma-cup
File name:zermips
Download: download sample
Signature Mirai
Create hunting rule
File size:65'132 bytes
First seen:2025-12-14 16:39:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:L6/zfbIayOzhj3f9YUiQ5JDPrgPrWdPrrx9ZO/olU1Knc:Ef0ayOx3f9YUiQ5JXZO/OaKnc
TLSH T12D53D8091E258FACF76DC73587B78D219788339636E1C645D26CEE011FA034E249FBA9
telfhash t19c01372c843c13f197491d9d6bedff3ae55000df4a229e338e20ed6aaa20a419a00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/693ee871cf690d27f3df39ca/reports/22c6aaf7-b578-4320-ad2e-13ffb24aa1ca/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-14T11:27:00Z UTC
Last seen:
2025-12-14T11:46:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/b2b93d15faa8ff85b55fea0bbf142a6038d39e3f5a558ef57df6f21f4e252300/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2f93bbad-c393-4b2a-b9d7-a4256b657fa4
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1832534
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832534 Sample: zermips.elf Startdate: 14/12/2025 Architecture: LINUX Score: 48 18 34.243.160.129, 42486, 443 AMAZON-02US United States 2->18 20 165.232.127.233, 32856, 39691 ALLEGHENYHEALTHNETWORKUS United States 2->20 22 seris.gd 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 zermips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 zermips.elf 8->14         started        process6 16 zermips.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b2b93d15faa8ff85b55fea0bbf142a6038d39e3f5a558ef57df6f21f4e252300
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2b93d15faa8ff85b55fea0bbf142a6038d39e3f5a558ef57df6f21f4e252300/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/b2b93d15faa8ff85b55fea0bbf142a6038d39e3f5a558ef57df6f21f4e252300
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-14 16:40:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wk4t2fp2vd7ylnk75if36fbkma4nhhr7ljky55l563zb6trfemaa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/251214-t6n8vsaw2d/
Behaviour
System Network Configuration Discovery
Changes its process name
Renames itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/07ccbf28-c577-425d-8586-7081f2b80a87
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/b2b93d15faa8ff85b55fea0bbf142a6038d39e3f5a558ef57df6f21f4e252300

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 b2b93d15faa8ff85b55fea0bbf142a6038d39e3f5a558ef57df6f21f4e252300

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726496/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726556/

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