MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41873215e23871b046455891502dd5d7848074930e68bcebd89ad17e745ba39a. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41873215e23871b046455891502dd5d7848074930e68bcebd89ad17e745ba39a
SHA3-384 hash: a06a45b3cb32209cbeda20199986bec5da2ec36fa1786c967fc81292dcb369d1b77800665b24c445d6bd11739fe4d2ed
SHA1 hash: f829ecb5cb658dbfd468006c5eff892a1076c538
MD5 hash: 65eb57eac62b99ad24d6d6645267c2b1
humanhash: wyoming-quebec-spring-xray
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:84'056 bytes
First seen:2025-12-07 09:41:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4oGfSVyKAqAc0G2xZ2yrma3Xze6SlCWS7R+vGwK:4oGfSYKA3G2xZZCa3XEFrk
TLSH T197833945FD814A12CAC116B7FB2F428D372717A8E2DE72039D296F21378B91B0E7B551
telfhash t16d51df77dfa80aec67d4c34481ce602a96fc31e91b0224a7de1d2f5b8a579c1752e432
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 aa6e9a31fa8a869fe335a8c6132c3601938696015f7176f018b6128e4b981421
File size (compressed) :39'996 bytes
File size (de-compressed) :84'056 bytes
Format:linux/arm
Packed file: aa6e9a31fa8a869fe335a8c6132c3601938696015f7176f018b6128e4b981421

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
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/a217da53-d5ce-468a-8096-e823ef4f3408/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/69354bf6ff25e40750d63ce9/reports/30150043-dadc-47d8-94f3-0d14e4a699c0/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6bf656ad-12c9-4d30-afb8-2ef3f08faed1
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1828268
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828268 Sample: morte.arm.elf Startdate: 07/12/2025 Architecture: LINUX Score: 88 32 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->32 34 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->34 36 last.galaxias.cc 2->36 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Mirai 2->46 48 Yara detected Xmrig cryptocurrency miner 2->48 10 morte.arm.elf 2->10         started        signatures3 process4 signatures5 56 Found strings related to Crypto-Mining 10->56 13 morte.arm.elf 10->13         started        process6 process7 15 morte.arm.elf 13->15         started        file8 30 /etc/init.d/sysd, POSIX 15->30 dropped 38 Sample tries to set files in /etc globally writable 15->38 40 Drops files in suspicious directories 15->40 42 Sample tries to persist itself using System V runlevels 15->42 19 morte.arm.elf sh 15->19         started        21 morte.arm.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        50 Sample deletes itself 21->50 process12 file13 28 /usr/bin/.sh, ELF 24->28 dropped 52 Drops invisible ELF files 24->52 54 Drops files in suspicious directories 24->54 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/41873215e23871b046455891502dd5d7848074930e68bcebd89ad17e745ba39a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41873215e23871b046455891502dd5d7848074930e68bcebd89ad17e745ba39a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-07 09:42:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=igdtefpchby3arsflcivalov26cia5etbzulz26ytlix45c3uona._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251207-lpedbszpbv/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7245fa47-b8e8-413b-828c-5f1fe85eede2
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/41873215e23871b046455891502dd5d7848074930e68bcebd89ad17e745ba39a

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: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 aa6e9a31fa8a869fe335a8c6132c3601938696015f7176f018b6128e4b981421

Mirai

elf 41873215e23871b046455891502dd5d7848074930e68bcebd89ad17e745ba39a

(this sample)

  
Dropped by
SHA256 aa6e9a31fa8a869fe335a8c6132c3601938696015f7176f018b6128e4b981421
  
URLhaus
https://urlhaus.abuse.ch/url/3728511/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 2b852d0c75c4339399edd8c3f03d2a17

Comments