MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0c21b6350119f97b0a9f4cea84cae8ab952a5a089fd4c308ba4a7704eb6eb7d. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0c21b6350119f97b0a9f4cea84cae8ab952a5a089fd4c308ba4a7704eb6eb7d
SHA3-384 hash: 39638bd0dcf6d24ac8177d61c1fe51463502098e07e234a0a82e1fe9c3befaaed79d0640c598db180c8a6b2ef73ede16
SHA1 hash: bd6aee2c205d380fe87da8f9e46ad57f8bc909ff
MD5 hash: d7742785875988fb2ae13ceb9aa591cb
humanhash: diet-twenty-undress-music
File name:nwfaiehg4ewijfgriehgirehaughrarg.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:79'504 bytes
First seen:2025-12-06 19:42:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:IUQvN+2LhcKKFdWtGP238kvd8U75Je1d+5:8lV3KFdWcP23Nvu0nx
TLSH T1F4737CC2AB47C4F4EC2605712077E7728773E13E1029EE83D769AC32ED52A41966A3DC
telfhash t17a312afa1e7e0dd9a7d4a500c36e5fe23969d27b256033e04463583522a7f42547ac3a
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 233e3afe8173a71f015c77ba93c12df40d0831168fa14888717f2240ba1a43eb
File size (compressed) :39'388 bytes
File size (de-compressed) :79'504 bytes
Format:linux/i386
Packed file: 233e3afe8173a71f015c77ba93c12df40d0831168fa14888717f2240ba1a43eb

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
NL NL
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/67c71887-cb71-47eb-ac5c-4bd2e6509aee/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6934875bd12d1c79d42a1c4d/reports/abd463d8-f289-4c52-8e79-8dc4f71dded9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T17:50:00Z UTC
Last seen:
2025-12-07T23:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c0c21b6350119f97b0a9f4cea84cae8ab952a5a089fd4c308ba4a7704eb6eb7d/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af34741e-13c0-484f-89ff-d8a7f506c975
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1828085
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c0c21b6350119f97b0a9f4cea84cae8ab952a5a089fd4c308ba4a7704eb6eb7d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0c21b6350119f97b0a9f4cea84cae8ab952a5a089fd4c308ba4a7704eb6eb7d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 19:44:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ydbbwy2qcgpzpmfj6thkqtfork4vfjnarh6uymelustxatvw5n6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251206-yfgtbadn6s/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Malware Config
C2 Extraction:
frohncrop77.duckdns.org
catelcro.duckdns.org
fishertriv.duckdns.org
lizadesm.duckdns.org
yukivela.duckdns.org
Gathering data
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.26
Link:
https://yomi.yoroi.company/submissions/c0c21b6350119f97b0a9f4cea84cae8ab952a5a089fd4c308ba4a7704eb6eb7d

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_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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

sh e8a8d907e3c38128194d54d7922759f2eb066cb7ad8a74f518ee978c64d185d7

Mirai

elf 233e3afe8173a71f015c77ba93c12df40d0831168fa14888717f2240ba1a43eb

Mirai

elf c0c21b6350119f97b0a9f4cea84cae8ab952a5a089fd4c308ba4a7704eb6eb7d

(this sample)

  
Dropped by
SHA256 233e3afe8173a71f015c77ba93c12df40d0831168fa14888717f2240ba1a43eb
  
URLhaus
https://urlhaus.abuse.ch/url/3728087/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b4328c8a1261a5bfb59a5dc08638984a

Comments