MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cf2e42ad3e749e0947d239557a810f14522b39ae3396d4c26bf06266f5974e9. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3cf2e42ad3e749e0947d239557a810f14522b39ae3396d4c26bf06266f5974e9
SHA3-384 hash: a24731c66916aa7f693b9a7cfad497d7c1dac1ed63a8fd5e25642a473298d359696b0ed47682f6ec9a087eaa145f0ba8
SHA1 hash: 9cb419fe17ea1d67da91960e5e9345ee93adf3ee
MD5 hash: 2097a6da759add6d98781e80f7ecae22
humanhash: nitrogen-failed-quebec-batman
File name:v0nnog0f
Download: download sample
Signature Mirai
Create hunting rule
File size:66'928 bytes
First seen:2025-12-20 18:12:12 UTC
Last seen:2025-12-20 19:26:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:9G+gYQHTlvhJ2NSm9Q+haLsJkG6L9BKxEZk07/SbNogM:9GVpHTlvzeSmj4sIL9sck07uGgM
TLSH T1BE6302A031017F64C8FB3FAB288C1903179A4979FDC975ED2A6058565B7F9D81EED803
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) :66'928 bytes
File size (de-compressed) :177'811 bytes
Format:linux/arm
Unpacked file: 4e3ee62bccb45ff02241eaa36e9b5a1c312f55dc561f1b07ebe6bb48e5850cea

Intelligence

File Origin
# of uploads :
3
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b38cbc9e-8883-4ee8-94e0-d7308b9ba908/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9875.7121.11698.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6946e70384afa5547b5b1b83/reports/dcb68e39-38c2-4fe0-ac81-2c986e5e0605/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-20T15:21:00Z UTC
Last seen:
2025-12-21T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/3cf2e42ad3e749e0947d239557a810f14522b39ae3396d4c26bf06266f5974e9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/80564d5f-1869-431b-8d77-f5f6e7f4f36b
Behavior Graph:
Download SVG
%3 guuid=d22a2cd7-1a00-0000-feb1-2d7570090000 pid=2416 /usr/bin/sudo guuid=2f7bb5d9-1a00-0000-feb1-2d7576090000 pid=2422 /tmp/sample.bin guuid=d22a2cd7-1a00-0000-feb1-2d7570090000 pid=2416->guuid=2f7bb5d9-1a00-0000-feb1-2d7576090000 pid=2422 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0a2876c5-0cb0-4aa4-8f60-f27029676125
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1836809
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1836809 Sample: v0nnog0f.elf Startdate: 20/12/2025 Architecture: LINUX Score: 64 29 latinashosting.com. [malformed] 2->29 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 4 other IPs or domains 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sample is packed with UPX 2->37 10 v0nnog0f.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 39 Sends malformed DNS queries 29->39 process4 process5 18 v0nnog0f.elf 10->18         started        process6 20 v0nnog0f.elf 18->20         started        process7 22 v0nnog0f.elf 20->22         started        process8 24 v0nnog0f.elf 22->24         started        27 v0nnog0f.elf 22->27         started        signatures9 41 Manipulation of devices in /dev 24->41 43 Deletes system log files 24->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3cf2e42ad3e749e0947d239557a810f14522b39ae3396d4c26bf06266f5974e9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3cf2e42ad3e749e0947d239557a810f14522b39ae3396d4c26bf06266f5974e9/
Verdict:
Malicious
Threat:
Family.Mirai
Link:
https://tip.neiki.dev/file/3cf2e42ad3e749e0947d239557a810f14522b39ae3396d4c26bf06266f5974e9
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-20 18:12:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=htzoikwt45e6bfd5eokvpkaq6fcsfm424m4w2tbgx4dcm32zotuq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251220-wtcqeaxldn/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a8464dcc-e1bb-4ac4-a683-e9eddfaacc3e
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/3cf2e42ad3e749e0947d239557a810f14522b39ae3396d4c26bf06266f5974e9

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 3cf2e42ad3e749e0947d239557a810f14522b39ae3396d4c26bf06266f5974e9

(this sample)

Mirai

elf 4e3ee62bccb45ff02241eaa36e9b5a1c312f55dc561f1b07ebe6bb48e5850cea

  
URLhaus
https://urlhaus.abuse.ch/url/3738274/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4e3ee62bccb45ff02241eaa36e9b5a1c312f55dc561f1b07ebe6bb48e5850cea
  
Dropping
MD5 e4f95f18b16c3c00ea7d4c87ab8c2f63

Comments