MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efd1c33150241214d559005494289cc6483076e513e9c095c6999b203c66a772. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efd1c33150241214d559005494289cc6483076e513e9c095c6999b203c66a772
SHA3-384 hash: 3c60a00f39635c84de49455af7ddd18f2d3adf124fecd3b96c7911a353cd09b39db2f9cfb4fc2947c10f12c4869f6933
SHA1 hash: 2b0f0a603df05a0b818b24ef31bc03ded8a03b06
MD5 hash: 8d54d3033a4bd8576c1f8a38141336a1
humanhash: sad-emma-fillet-johnny
File name:dbg
Download: download sample
Signature Mirai
Create hunting rule
File size:886'824 bytes
First seen:2026-02-01 19:23:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:OCWbW3PQHhnNglL6NZYjHM8drH1IS7DoGuJfdvw4JiZayCrQa/0HXbw9DBh3Cn:Om3PQBnNgUujZANJfdI4ga/71Bh
TLSH T19E157C1AF2F2F6BCC007C0344B9BCAA14171F0756A322D7B36C49B352E9ADE51769B25
telfhash t11cf023b59e307019965a4924cc8ccd816114f613d32c0c336234c4ac0f3a4d1f11bcbf
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
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/efd1c33150241214d559005494289cc6483076e513e9c095c6999b203c66a772
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/efd1c33150241214d559005494289cc6483076e513e9c095c6999b203c66a772/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a24ba8d4-f251-4934-91de-1753dfb8a89b
Behavior Graph:
Download SVG
%3 guuid=db90375c-1900-0000-43d4-496d0b0d0000 pid=3339 /usr/bin/sudo guuid=6370ab5e-1900-0000-43d4-496d0c0d0000 pid=3340 /tmp/sample.bin guuid=db90375c-1900-0000-43d4-496d0b0d0000 pid=3339->guuid=6370ab5e-1900-0000-43d4-496d0c0d0000 pid=3340 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/203ba86e-4e28-46e9-b20e-600210989259
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1861255
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1861255 Sample: dbg.elf Startdate: 01/02/2026 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 dbg.elf 2->10         started        signatures3 process4
Score:
98%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/efd1c33150241214d559005494289cc6483076e513e9c095c6999b203c66a772
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efd1c33150241214d559005494289cc6483076e513e9c095c6999b203c66a772/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-01 19:25:58 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57i4gmkqeqjbjvkzabkjike4yzeda5xfcpu4bfogtgnsapdgu5za._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260201-x4mh2adz9g/
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/efd1c33150241214d559005494289cc6483076e513e9c095c6999b203c66a772

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

elf efd1c33150241214d559005494289cc6483076e513e9c095c6999b203c66a772

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3767429/
  
Delivery method
Distributed via web download

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