MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 881aa5a2a6d4df3463ead5570f399fdb19f9a48f9d98d9935b1d03573bb5433c. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 881aa5a2a6d4df3463ead5570f399fdb19f9a48f9d98d9935b1d03573bb5433c
SHA3-384 hash: dfab8fe75ca23da4826b07e6773273edef5f9d1c6f55cfd441a3a73007849437214a8cb51d56eccd2e8f37d245bbc96b
SHA1 hash: 8e8c9f80e864e72ad77a41b02125fea4a1b50020
MD5 hash: 0839c9c38126c3692fc9dd6ef3c156db
humanhash: aspen-lima-mars-twenty
File name:systemd-logind
Download: download sample
Signature Mirai
Create hunting rule
File size:86'136 bytes
First seen:2026-01-14 19:15:32 UTC
Last seen:2026-01-14 21:20:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:ZbeBBv0X2p416dZ4YyHuGppAEEerY91llNzNyrz9LQ/Vey3F+wqlzZ5C/ytUGcG9:Zbwv0Xt16kTuwe1eMzTNZm9LQQOdqVZX
TLSH T1F38312D5E79E46C1D3E01EB9ABE94120BE2987D920D9B7BF13660730D8DD3E169B0940
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) :86'136 bytes
File size (de-compressed) :239'756 bytes
Format:linux/arm
Unpacked file: 74c7f2c5f55356dece66bdecdf7737351f545dbbfcff706f4cb5e8548084fd10

Intelligence

File Origin
# of uploads :
3
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b9343505-f7e9-42ba-a6a0-304e17de46f0/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9815.27376.20639.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6967eb7060d1ef876defc536/reports/51956587-0a09-4233-9a95-b792547057f4/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-14T16:54:00Z UTC
Last seen:
2026-01-15T12:48:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/881aa5a2a6d4df3463ead5570f399fdb19f9a48f9d98d9935b1d03573bb5433c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2748f821-701f-46ed-b285-2ac0f36ef337
Behavior Graph:
Download SVG
%3 guuid=20d4d7a0-1800-0000-bf76-1b128d090000 pid=2445 /usr/bin/sudo guuid=e23a43a3-1800-0000-bf76-1b1294090000 pid=2452 /tmp/sample.bin guuid=20d4d7a0-1800-0000-bf76-1b128d090000 pid=2445->guuid=e23a43a3-1800-0000-bf76-1b1294090000 pid=2452 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dcd7569a-b322-4488-b7f2-27cb0e4e86fa
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1850850
Signature
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/881aa5a2a6d4df3463ead5570f399fdb19f9a48f9d98d9935b1d03573bb5433c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/881aa5a2a6d4df3463ead5570f399fdb19f9a48f9d98d9935b1d03573bb5433c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/881aa5a2a6d4df3463ead5570f399fdb19f9a48f9d98d9935b1d03573bb5433c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-14 19:16:35 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=ranklivg2tptiy7k2vlq6om73mm7tjeptwmnte23dubvoo5vim6a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260114-xyvx8acx9f/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
lolzzmortex.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a9aeb816-65ac-4bd5-9fe6-bca260b7a27c
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/881aa5a2a6d4df3463ead5570f399fdb19f9a48f9d98d9935b1d03573bb5433c

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 881aa5a2a6d4df3463ead5570f399fdb19f9a48f9d98d9935b1d03573bb5433c

(this sample)

Mirai

elf 74c7f2c5f55356dece66bdecdf7737351f545dbbfcff706f4cb5e8548084fd10

  
URLhaus
https://urlhaus.abuse.ch/url/3758026/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3758042/
  
URLhaus
https://urlhaus.abuse.ch/url/3758052/
  
Dropping
SHA256 74c7f2c5f55356dece66bdecdf7737351f545dbbfcff706f4cb5e8548084fd10
  
Dropping
MD5 5c9b844138aa14637a95b78db74f8181

Comments