MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2feaaf1ca43452cbb5aa24d6100cffaa704b6ec196e2f35e528c034308d05e9. 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: b2feaaf1ca43452cbb5aa24d6100cffaa704b6ec196e2f35e528c034308d05e9
SHA3-384 hash: 19ae8a0194d5a13fa27511d3c65125ae3318cf24b5bfab24130539e2dde3addf452b806a6308fc1d91400b4453612ab8
SHA1 hash: e71eac0294a591f5f9d5386b27730f8baedf3934
MD5 hash: 84bf32aab5e6708fe387c62783e9f129
humanhash: winter-harry-mountain-item
File name:nx486
Download: download sample
Signature Mirai
Create hunting rule
File size:57'780 bytes
First seen:2026-02-16 04:15:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:MJfvefm6jSrRNExDoQzKVGTkJ/Cu32j8M:MdW74ExUTVbJK+t
TLSH T1B24308C7E353C8F5E84325F011ABEB798A31EC712260D976D7E5FEA759625C2604132C
telfhash t18321d6a66eba1ce8fad15844c25aafe54a3ed13b1090b6d44671dc8963e3e809076c3d
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 adliwahid
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Malware.Mirai-9942689-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Mounts file systems
Creating a file
Connection attempt
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b2feaaf1ca43452cbb5aa24d6100cffaa704b6ec196e2f35e528c034308d05e9
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/b2feaaf1ca43452cbb5aa24d6100cffaa704b6ec196e2f35e528c034308d05e9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7f71efc5-a7d3-4a78-a0a5-e652959294cd
Behavior Graph:
Download SVG
%3 guuid=aaf00a7b-1900-0000-7a9b-d75f20080000 pid=2080 /usr/bin/sudo guuid=c7fdc07e-1900-0000-7a9b-d75f27080000 pid=2087 /tmp/sample.bin net guuid=aaf00a7b-1900-0000-7a9b-d75f20080000 pid=2080->guuid=c7fdc07e-1900-0000-7a9b-d75f27080000 pid=2087 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c7fdc07e-1900-0000-7a9b-d75f27080000 pid=2087->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=dab50b7f-1900-0000-7a9b-d75f28080000 pid=2088 /tmp/. net send-data zombie guuid=c7fdc07e-1900-0000-7a9b-d75f27080000 pid=2087->guuid=dab50b7f-1900-0000-7a9b-d75f28080000 pid=2088 clone 6573d971-3bb6-52fe-afc6-93ea55e93d93 87.106.142.201:61543 guuid=dab50b7f-1900-0000-7a9b-d75f28080000 pid=2088->6573d971-3bb6-52fe-afc6-93ea55e93d93 send: 25B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dfd569be-087b-4cc4-af31-7290cc30064a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b2feaaf1ca43452cbb5aa24d6100cffaa704b6ec196e2f35e528c034308d05e9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2feaaf1ca43452cbb5aa24d6100cffaa704b6ec196e2f35e528c034308d05e9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-16 00:25:09 UTC
AV detection:
10 of 37 (27.03%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wl7kv4okincszo22ujgwcagp7ktqjnxmdfxc6npffdadimenaxuq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion linux
Link:
https://tria.ge/reports/260216-evxzascz9b/
Behaviour
Changes its process name
Reads process memory
Modifies Watchdog functionality
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/b2feaaf1ca43452cbb5aa24d6100cffaa704b6ec196e2f35e528c034308d05e9

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:Linux_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
Create hunting rule
Author:Elastic Security
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 b2feaaf1ca43452cbb5aa24d6100cffaa704b6ec196e2f35e528c034308d05e9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3778714/
  
Delivery method
Distributed via web download

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