MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0221e5cf99e2b0ec07ba30f1ccb321b6c44ee03812711d65df53ddbf4cf4d93f. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0221e5cf99e2b0ec07ba30f1ccb321b6c44ee03812711d65df53ddbf4cf4d93f
SHA3-384 hash: 309ada2857aba6d401c81bbaf3dd09d2cbb8095273f3d1c6934c8f0d43344e6264ba61a2adef6ab5e065d2fbb3497b7e
SHA1 hash: 8cccb8172112b90f2be1c9fc5cd735034b1189e4
MD5 hash: ccfb25ce6244b35285bb877282a5d2ca
humanhash: cup-mountain-floor-pizza
File name:cosmic.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:29'456 bytes
First seen:2026-01-25 01:26:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:MPd/PxEDLd2TwMWzB6lowYcEaqs+9OC450LQixBfE4jdlz0lewZ90BKzb1NEFNyI:0lxKd29WcxEns+V6IHE4RlY990IBNEeI
TLSH T15FD2E15979D3A3FB8C8DD9BEB60E0035709934A967B29333B309D553077A080F651D8D
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 UPX
File size (compressed) :29'456 bytes
File size (de-compressed) :70'416 bytes
Format:linux/i386
Unpacked file: f4dd831c5ac9c7b0cce76e5bf610723af474d68540b8748a1415cba2048020e1

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/959e8e28-0492-4da5-9faf-2ca52dadfc4b/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9955913-0
Create hunting rule

Unix.Trojan.Mirai-9956359-0
Create hunting rule

Unix.Dropper.Mirai-9967046-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/69757137f3c1b7b1fbdc19d0/reports/aed97f0d-0c2a-45b1-9a77-28c8bde33bd6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/0221e5cf99e2b0ec07ba30f1ccb321b6c44ee03812711d65df53ddbf4cf4d93f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-24T19:10:00Z UTC
Last seen:
2026-01-24T21:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/0221e5cf99e2b0ec07ba30f1ccb321b6c44ee03812711d65df53ddbf4cf4d93f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/73057722-e48c-4806-87e3-fd055dfe6d52
Behavior Graph:
Download SVG
%3 guuid=13717139-1b00-0000-8104-fcccbb080000 pid=2235 /usr/bin/sudo guuid=5dc1583b-1b00-0000-8104-fcccc1080000 pid=2241 /tmp/sample.bin net guuid=13717139-1b00-0000-8104-fcccbb080000 pid=2235->guuid=5dc1583b-1b00-0000-8104-fcccc1080000 pid=2241 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5dc1583b-1b00-0000-8104-fcccc1080000 pid=2241->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d0dcfd81-dc38-43ac-83cf-41559fb49984
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1857061
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0221e5cf99e2b0ec07ba30f1ccb321b6c44ee03812711d65df53ddbf4cf4d93f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0221e5cf99e2b0ec07ba30f1ccb321b6c44ee03812711d65df53ddbf4cf4d93f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-24 23:59:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aiq6lt4z4kyoyb52gdy4zmzbw3ce5ybycjyr2zo7kpo36thu3e7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux upx
Link:
https://tria.ge/reports/260125-btpdzsb17d/
Behaviour
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
Link:
https://yomi.yoroi.company/submissions/0221e5cf99e2b0ec07ba30f1ccb321b6c44ee03812711d65df53ddbf4cf4d93f

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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 0221e5cf99e2b0ec07ba30f1ccb321b6c44ee03812711d65df53ddbf4cf4d93f

(this sample)

Mirai

elf f4dd831c5ac9c7b0cce76e5bf610723af474d68540b8748a1415cba2048020e1

  
URLhaus
https://urlhaus.abuse.ch/url/3763422/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f4dd831c5ac9c7b0cce76e5bf610723af474d68540b8748a1415cba2048020e1
  
Dropping
MD5 0cdc826f811908f5571f53f96eac960b

Comments