MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cfdafccf8ad69d0cfcbdebf546853986f6a9b2392c80fb44852f87b26b70550. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1cfdafccf8ad69d0cfcbdebf546853986f6a9b2392c80fb44852f87b26b70550
SHA3-384 hash: bc7f8d176c048c4b6fef4e485f780a9568a799802d8fdcc7d3e51ad42a7a8a52628448b115bd662dda348fc00d283a79
SHA1 hash: d251ad3d0cf2227e24366ae528b34eedc58b4a69
MD5 hash: e305446d86cdce060bdca601aefd90c0
humanhash: jupiter-montana-helium-high
File name:splarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:99'540 bytes
First seen:2026-01-18 14:54:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:oF25I04RgxwFBBLQ/QAaDTfcUu/pD+jT2:oF25/4KxwDBLQQA5R/l
TLSH T16FA31A8ABCC5C712C6E061B6BF1F91DD371643B8E3E671039D18AB29675B8570E3B250
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 :
60
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/696cf4213dd9d2095058f5f9/reports/97347269-92c0-4662-82e1-9a9599b01ebd/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Link:
https://opentip.kaspersky.com/1cfdafccf8ad69d0cfcbdebf546853986f6a9b2392c80fb44852f87b26b70550/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/160eb0ef-347f-41d2-acca-8614ef6e997a
Behavior Graph:
Download SVG
%3 guuid=9cbf7c10-1900-0000-75e2-6ff66d0c0000 pid=3181 /usr/bin/sudo guuid=71595c12-1900-0000-75e2-6ff6720c0000 pid=3186 /tmp/sample.bin guuid=9cbf7c10-1900-0000-75e2-6ff66d0c0000 pid=3181->guuid=71595c12-1900-0000-75e2-6ff6720c0000 pid=3186 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e6c24abb-96ef-4836-b9a6-d1572917ea7c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1852835
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852835 Sample: splarm5.elf Startdate: 18/01/2026 Architecture: LINUX Score: 60 20 myrepis.gd. [malformed] 2->20 22 180.73.113.13 WEBE-MY-AS-APWEBEDIGITALSDNBHDMY Malaysia 2->22 24 100 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 splarm5.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 30 Sends malformed DNS queries 20->30 process4 process5 14 splarm5.elf 8->14         started        process6 16 splarm5.elf 14->16         started        18 splarm5.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1cfdafccf8ad69d0cfcbdebf546853986f6a9b2392c80fb44852f87b26b70550
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1cfdafccf8ad69d0cfcbdebf546853986f6a9b2392c80fb44852f87b26b70550/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/1cfdafccf8ad69d0cfcbdebf546853986f6a9b2392c80fb44852f87b26b70550
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-18 14:54:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dt627thyvvu5bt6l327vi2cttbxwvgzdslea7ncikl4hwjvxavia._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260118-r93vbaf17e/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a3c687c6-01cd-4561-8378-98c7a8d8c779
Please note that we are no longer able to provide a coverage score for Virus Total.

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_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

elf 1cfdafccf8ad69d0cfcbdebf546853986f6a9b2392c80fb44852f87b26b70550

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739234/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739422/

Comments