MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b21a33d3a75ffc6416f0075b34e2c68ea470f2020a5e939f6390692be74b17e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b21a33d3a75ffc6416f0075b34e2c68ea470f2020a5e939f6390692be74b17e
SHA3-384 hash: 065576603af7f4229413820a75d763a8ee5eca25c677b1f4113318500fcc6e15bb16bc53a5041bde1b54e3995fcb1a4d
SHA1 hash: 2944258e1fedc4a970825e18e9dd975eb81a84eb
MD5 hash: f15bea7fb12439ced32ed0310e8d6f48
humanhash: potato-twelve-sweet-hot
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:71'720 bytes
First seen:2026-01-02 06:43:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:njnYcnPAYANmxPGCk0nAaaakXs1snQTMNi00biO56Yc:VnP/ANmsCJAaaaeL0biOkf
TLSH T1E5631857BC829B11D5C512BAFA0E514E33235B7CE3DE32129D24AB2077CB96B0E7B815
telfhash t1d1b092b5e98c7a748b800161a12a86069950240d84262ab38899ad0b1b92cc965316a9
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 :
37
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6957693e127d6a14e0cc155e/reports/d274545d-1d00-40c1-832c-ea766b4b4948/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-02T00:55:00Z UTC
Last seen:
2026-01-02T05:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7b21a33d3a75ffc6416f0075b34e2c68ea470f2020a5e939f6390692be74b17e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/383f0440-ee36-41bd-bcc6-3d364d014902
Behavior Graph:
Download SVG
%3 guuid=6f95af53-1a00-0000-b994-b537b70a0000 pid=2743 /usr/bin/sudo guuid=b4775c55-1a00-0000-b994-b537be0a0000 pid=2750 /tmp/sample.bin guuid=6f95af53-1a00-0000-b994-b537b70a0000 pid=2743->guuid=b4775c55-1a00-0000-b994-b537be0a0000 pid=2750 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fead048c-fdef-4e0c-ac2a-7deab848de95
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1843463
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7b21a33d3a75ffc6416f0075b34e2c68ea470f2020a5e939f6390692be74b17e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b21a33d3a75ffc6416f0075b34e2c68ea470f2020a5e939f6390692be74b17e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-02 05:44:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pmq2gpj2ox74mqlpab23gtrmndveodzaecs6sopwhedjfptuwf7a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260102-hhnrmshs3g/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/61b6edcf-e18b-48dc-b2bc-93bb1fc2c2c4
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/7b21a33d3a75ffc6416f0075b34e2c68ea470f2020a5e939f6390692be74b17e

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 7b21a33d3a75ffc6416f0075b34e2c68ea470f2020a5e939f6390692be74b17e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3745417/
  
Delivery method
Distributed via web download

Comments