MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ef8cc9990a2c6fe8930f1661292d4946cfb728870a915a059d1f6870c490087. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ef8cc9990a2c6fe8930f1661292d4946cfb728870a915a059d1f6870c490087
SHA3-384 hash: 411002c569b83916f9a1ac880eb14fd3fe321ef45b1f58002a2eca82965241c79f15c40b25e1618b53fe102701b9c994
SHA1 hash: fd69b83cb4e11514fb58c124f5c60364cb573ce1
MD5 hash: 05f92f6ff904314031c6bd7fe9f80d4d
humanhash: network-video-alabama-eight
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:173'180 bytes
First seen:2026-02-05 06:46:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:lBcXIPBEjJXnd4tskE59sYW4MiYbcWFlm8CjQneWw/3gTLsnRHir1Z4/6T7/Z8V:vLBK4JE5JiFgjQeWwosnRqZ4yTN8V
TLSH T1EC0412D5EE2593D3CAB03DA29E0F270911C6497C222228BF3C193EA4A5A655194F7BD3
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :173'180 bytes
File size (de-compressed) :530'772 bytes
Format:linux/mipsel
Unpacked file: f2029260b83ae5e3078c380a71345d3abd2020f734a4d89bd7681a4f5b68f6cc

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/480ef285-8f23-433d-9b1e-eed03f26c0f3/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/69843cba930564ff3c8c0a60/reports/f23ddca4-80ce-4830-b4a6-c4dd8da03978/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3ef8cc9990a2c6fe8930f1661292d4946cfb728870a915a059d1f6870c490087
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-05T04:30:00Z UTC
Last seen:
2026-02-05T04:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3ef8cc9990a2c6fe8930f1661292d4946cfb728870a915a059d1f6870c490087/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a53da85b-d568-4ffe-abe1-591c15fabbb1
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad.mine
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1863720
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Stdout / stderr contain strings indicative of a mining client
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1863720 Sample: mipsel.elf Startdate: 05/02/2026 Architecture: LINUX Score: 60 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 daisy.ubuntu.com 162.213.35.24, 38416, 443 CANONICAL-ASGB United States 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Stdout / stderr contain strings indicative of a mining client 2->26 28 Sample is packed with UPX 2->28 7 mipsel.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 mipsel.elf killall 7->11         started        14 mipsel.elf killall 7->14         started        16 mipsel.elf killall 7->16         started        18 61 other processes 7->18 signatures6 30 Terminates several processes with shell command 'killall' 11->30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3ef8cc9990a2c6fe8930f1661292d4946cfb728870a915a059d1f6870c490087
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ef8cc9990a2c6fe8930f1661292d4946cfb728870a915a059d1f6870c490087/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-02-05 06:47:20 UTC
File Type:
ELF32 Little (SO)
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h34mzgmquldp5cjq6ftbfewusrwpw4uiocurlicz2h3iodcjacdq._file
Result
Malware family:
xmrig_linux
Create hunting rule
Score:
  10/10
Tags:
family:xmrig_linux defense_evasion discovery miner upx
Link:
https://tria.ge/reports/260205-hjqydsht2g/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Flushes firewall rules
Xmrig_linux family
xmrig
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/3ef8cc9990a2c6fe8930f1661292d4946cfb728870a915a059d1f6870c490087

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:elf_arm_mips_ko_so
Create hunting rule
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:telebot_framework
Create hunting rule
Author:vietdx.mb
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 3ef8cc9990a2c6fe8930f1661292d4946cfb728870a915a059d1f6870c490087

(this sample)

Mirai

elf f2029260b83ae5e3078c380a71345d3abd2020f734a4d89bd7681a4f5b68f6cc

  
URLhaus
https://urlhaus.abuse.ch/url/3748052/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f2029260b83ae5e3078c380a71345d3abd2020f734a4d89bd7681a4f5b68f6cc
  
Dropping
MD5 103bf515af98d04c3654f402137010d3

Comments