MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b2a40645e55d9471e02b6ae11fb187819a42dd6ab3928ae352ea0be7186911a. 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: 2b2a40645e55d9471e02b6ae11fb187819a42dd6ab3928ae352ea0be7186911a
SHA3-384 hash: 427587aa0db4526f6548116520f8b4456fbd0759cb86ac7d6eb1ed1a33d3aebc835843dc737c84cc048ca64904bed973
SHA1 hash: 7dc729d8318276ffbb5844db0d23d6e3a9d44d04
MD5 hash: fea396e2fc8bf0be5691708cd3cdfdf6
humanhash: pizza-missouri-gee-lima
File name:zermips
Download: download sample
Signature Mirai
Create hunting rule
File size:89'112 bytes
First seen:2026-02-03 23:50:36 UTC
Last seen:2026-02-04 00:37:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:bP5rDZQE4u1jC1jf6j4foCEsxMdg97SJc6w1B:bP55QECoKIm7mcx1B
TLSH T14493A44F6E539FADF32C83744FB38B3A6695239633A0D185E26CD6111D6024E186FFA4
telfhash t107018c0c8d7823e09b360c8a2a2def77e5a030df4b22ad378c00b89cda6dc524e01c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creates directories in a temporary directory
Sends data to a server
Mounts file systems
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/698289f0552d46acbff09317/reports/1e957e41-62a0-4b40-b9ec-ebc98f18d8d7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
34
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2b2a40645e55d9471e02b6ae11fb187819a42dd6ab3928ae352ea0be7186911a
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5178163e-d864-404a-8fa7-b8723e82bf55
Behavior Graph:
Download SVG
%3 guuid=5581a0e3-1600-0000-4c80-a7518c0c0000 pid=3212 /usr/bin/sudo guuid=effeace5-1600-0000-4c80-a751930c0000 pid=3219 /tmp/sample.bin guuid=5581a0e3-1600-0000-4c80-a7518c0c0000 pid=3212->guuid=effeace5-1600-0000-4c80-a751930c0000 pid=3219 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2b8ff78c-b037-4b19-a470-4ce59168151d
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1862896
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862896 Sample: zermips.elf Startdate: 04/02/2026 Architecture: LINUX Score: 64 15 slursontel.ru. [malformed] 2->15 17 seris.gd. [malformed] 2->17 19 2 other IPs or domains 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Connects to many ports of the same IP (likely port scanning) 2->25 7 zermips.elf 2->7         started        9 udisksd dumpe2fs 2->9         started        11 udisksd dumpe2fs 2->11         started        signatures3 27 Sends malformed DNS queries 17->27 process4 process5 13 zermips.elf 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b2a40645e55d9471e02b6ae11fb187819a42dd6ab3928ae352ea0be7186911a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b2a40645e55d9471e02b6ae11fb187819a42dd6ab3928ae352ea0be7186911a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-03 23:51:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fmveazc6kxmuohqcw2xbd6yypam2ilowvm4srlrvf2ql44mgsena._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260203-3v8msset4f/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Renames itself
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/2b2a40645e55d9471e02b6ae11fb187819a42dd6ab3928ae352ea0be7186911a

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 2b2a40645e55d9471e02b6ae11fb187819a42dd6ab3928ae352ea0be7186911a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766309/
  
Delivery method
Distributed via web download

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