MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b1ca38cb15087a79538db67b60afb708394d6e9368656abfd45c93fea13b8f0. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b1ca38cb15087a79538db67b60afb708394d6e9368656abfd45c93fea13b8f0
SHA3-384 hash: 1085e147c1c9f325cea5680316f30467bfe83a0a5471d68e9fe810beda4b84d731a445b276cc22ed2c33fd2b28955668
SHA1 hash: f2a354e8bd58e42a777f70b57db1fd65233a413b
MD5 hash: 13fb75fff27a73d9e279e7e9b4a07bde
humanhash: tango-chicken-ink-zulu
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:96'964 bytes
First seen:2026-08-25 14:28:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/9fhuVA6G+k7H1XJ2vRDq3Efl6VFl4rRZEZER+4Tu1EssMZcywT03ImIys61XKNF:VcAzjSv9q3Efl6VFl4XEqQeu1EssMZcH
TLSH T17893F8917CF3A156C6D3863FFB4F92093322619782CD7522FD1D4A642FCA11A87B6A81
telfhash t1fef09e45fd388b198de27a74ac8803a584035217612387248f98dae4cc3e01aa748d5d
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6a8da6b97b405b62ac4898ba/reports/fe97f5ae-7801-4670-bd62-6fdbffa2757e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-25T12:22:00Z UTC
Last seen:
2026-08-26T18:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2b1ca38cb15087a79538db67b60afb708394d6e9368656abfd45c93fea13b8f0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/17652f46-8e8b-497e-86c1-b369c9469c20
Behavior Graph:
Download SVG
%3 guuid=61b46c00-1b00-0000-57cb-5032a3090000 pid=2467 /usr/bin/sudo guuid=951bca03-1b00-0000-57cb-5032aa090000 pid=2474 /tmp/sample.bin guuid=61b46c00-1b00-0000-57cb-5032a3090000 pid=2467->guuid=951bca03-1b00-0000-57cb-5032aa090000 pid=2474 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bbdcbb21-e39f-4319-9651-8a57880b51fd
Result
Threat name:
Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1963415
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b1ca38cb15087a79538db67b60afb708394d6e9368656abfd45c93fea13b8f0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b1ca38cb15087a79538db67b60afb708394d6e9368656abfd45c93fea13b8f0/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-25 14:29:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fmokhdfrkcd2pfjy3nt3mcx3ocbzjvxjg2dfnk75ixet72qtxdya._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260825-rtnepaar71/
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/2b1ca38cb15087a79538db67b60afb708394d6e9368656abfd45c93fea13b8f0

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Rootkit_Generic_61229bdf
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 2b1ca38cb15087a79538db67b60afb708394d6e9368656abfd45c93fea13b8f0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3904511/
  
Delivery method
Distributed via web download

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