MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2d4efdcff14e0ca16b4b6629e745e8ccf7e027c30d5c7bd68b1b56011a8e930. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2d4efdcff14e0ca16b4b6629e745e8ccf7e027c30d5c7bd68b1b56011a8e930
SHA3-384 hash: db7628c1b87a303074e72d51c7c01afd645b64e15de028ac87a75bea926f5fad1fe41c7e5b8ea37c97715da8161ee4ff
SHA1 hash: 25656ccb17d980eaf2e2600c3909b7fcc9e2c7f0
MD5 hash: b564173d6fae03b323d52d0632492032
humanhash: mountain-foxtrot-friend-juliet
File name:hoho.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:47'140 bytes
First seen:2026-04-20 12:28:18 UTC
Last seen:2026-04-21 01:02:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:fWLJhV3pc1tbRC+3u7RsGVBCnfd0aC3E+n8Vdk/fEXIZy3:fIRpc1tbR5kDPAMcXk6
TLSH T19B232B42722C0A47D5A25AB0393F0BE093FFE99120F4B6892A1FD7468635F771586F8D
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/6958fe4d-c919-4c75-8972-241bc5755400/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Opens a port
Sends data to a server
Substitutes an application name
Kills critical processes
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-19T21:51:00Z UTC
Last seen:
2026-04-20T09:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b2d4efdcff14e0ca16b4b6629e745e8ccf7e027c30d5c7bd68b1b56011a8e930/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/311d13df-d66a-43fb-9d69-7a6d7e3b94e3
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b2d4efdcff14e0ca16b4b6629e745e8ccf7e027c30d5c7bd68b1b56011a8e930
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b2d4efdcff14e0ca16b4b6629e745e8ccf7e027c30d5c7bd68b1b56011a8e930/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-19 22:02:43 UTC
File Type:
ELF32 Big (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wlko7xh7ctqmufvuwzrj45c6rthx4at4gdk4ppliwg2waeni5eya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet linux
Link:
https://tria.ge/reports/260420-pnpdpaev4w/
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/b2d4efdcff14e0ca16b4b6629e745e8ccf7e027c30d5c7bd68b1b56011a8e930

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b2d4efdcff14e0ca16b4b6629e745e8ccf7e027c30d5c7bd68b1b56011a8e930

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3826922/
  
Delivery method
Distributed via web download

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