MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f81ccaf08eb38ce38873b1538bb50a98141cb576a8c85da5eec0fd2377c84b0b. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f81ccaf08eb38ce38873b1538bb50a98141cb576a8c85da5eec0fd2377c84b0b
SHA3-384 hash: b18389d276e823431de4fa90205850358882f6e5c81619e894ed37422bdfdacc2047b1b3f4bb99cc6a1bce7e39b76dc5
SHA1 hash: 15437af12f9d221be3d67daaba604e999df70585
MD5 hash: 419bbbddd8eae7bfbad01173afa6d4f1
humanhash: mirror-quebec-georgia-avocado
File name:parm
Download: download sample
Signature Mirai
Create hunting rule
File size:80'036 bytes
First seen:2026-01-09 01:09:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:zNsoR2SxDmomGJq/Jvakicdz8jEIejNGvCzK:zNsoppmoQakNOjV
TLSH T101734A81BC815723C6E412BBFB6E418D372653A8E2EF72079D266F21378782B0D77651
telfhash t1c751009b9f780fcc27e98785418f26199bec35ee1b5011b7cd0e6b9f8643142702e827
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 46f64bc18582fbf0fc364191d3f564b332e5f86733f3d9e25705cfc8c9e54183
File size (compressed) :36'668 bytes
File size (de-compressed) :80'036 bytes
Format:linux/arm
Packed file: 46f64bc18582fbf0fc364191d3f564b332e5f86733f3d9e25705cfc8c9e54183

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
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/54dbc2ba-5bf9-441c-93bb-7e88266786df/
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit mirai rust
Link:
https://www.filescan.io/uploads/696055a8a0c0d48bb464201d/reports/b64a5eb8-d25c-4c26-a5b3-207bd42e0ef3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-08T21:08:00Z UTC
Last seen:
2026-01-10T06:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/f81ccaf08eb38ce38873b1538bb50a98141cb576a8c85da5eec0fd2377c84b0b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e9f106f8-5b98-40ba-8929-2e84b12cd138
Behavior Graph:
Download SVG
%3 guuid=9b7759dd-1700-0000-6d6f-6081fd0b0000 pid=3069 /usr/bin/sudo guuid=385a3cdf-1700-0000-6d6f-6081050c0000 pid=3077 /tmp/sample.bin guuid=9b7759dd-1700-0000-6d6f-6081fd0b0000 pid=3069->guuid=385a3cdf-1700-0000-6d6f-6081050c0000 pid=3077 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/da35159c-6a22-46a4-8f51-7323b22e2aa9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1846997
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1846997 Sample: parm.elf Startdate: 09/01/2026 Architecture: LINUX Score: 72 26 158.94.208.27, 18129, 41630, 41632 JANETJiscServicesLimitedGB United Kingdom 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 4 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 parm.elf 2->8         started        11 xfce4-panel wrapper-2.0 2->11         started        13 systemd rsyslogd 2->13         started        15 30 other processes 2->15 signatures3 process4 signatures5 40 Sample deletes itself 8->40 17 parm.elf 8->17         started        19 wrapper-2.0 xfpm-power-backlight-helper 11->19         started        process6 process7 21 parm.elf 17->21         started        24 parm.elf 17->24         started        signatures8 38 Sample tries to kill multiple processes (SIGKILL) 21->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f81ccaf08eb38ce38873b1538bb50a98141cb576a8c85da5eec0fd2377c84b0b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f81ccaf08eb38ce38873b1538bb50a98141cb576a8c85da5eec0fd2377c84b0b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f81ccaf08eb38ce38873b1538bb50a98141cb576a8c85da5eec0fd2377c84b0b
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-09 01:10:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7aomv4eowogohcdtwfjyxniktakbznlwvdef3jpoyd6sg56ijmfq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/260109-bjtwqag18h/
Malware Config
C2 Extraction:
158.94.208.27
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/63277924-773b-4e16-993f-6a8a09b01989
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/f81ccaf08eb38ce38873b1538bb50a98141cb576a8c85da5eec0fd2377c84b0b

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
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 64d4259f8e38936b23cff474cab2a9ea7e39e1fd6bdebbbae8fc7bb24da78bd0

Mirai

elf 46f64bc18582fbf0fc364191d3f564b332e5f86733f3d9e25705cfc8c9e54183

Mirai

elf f81ccaf08eb38ce38873b1538bb50a98141cb576a8c85da5eec0fd2377c84b0b

(this sample)

  
Dropped by
SHA256 46f64bc18582fbf0fc364191d3f564b332e5f86733f3d9e25705cfc8c9e54183
  
URLhaus
https://urlhaus.abuse.ch/url/3740586/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 881b337ec29e04f4af66ddf20fb32e63

Comments