MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cb41b9c1a9e8123336054934a6ade938b976b5dbb87e852c742ef3f1fa9cdbb. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1cb41b9c1a9e8123336054934a6ade938b976b5dbb87e852c742ef3f1fa9cdbb
SHA3-384 hash: 6f12a8f82674405d403648a215f6943baa1c8f1807c1e22bc1963b58e652336f75625aa647fa2c4203055b6e89c7492a
SHA1 hash: ee16dbdf0d0fb6f52b24065c5b38cfbbb3427d65
MD5 hash: 4595a3a5bc58b7c68bdaaf00a71e6204
humanhash: arkansas-wolfram-paris-muppet
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:43'448 bytes
First seen:2025-10-06 04:56:44 UTC
Last seen:2025-10-06 14:23:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:+OSr2UcMCoU+wl2TjKLbyYaHKnS7zL2JnpYJgGlzDpbuR1JC/:WrLciwgMboeczq1pYVJuc/
TLSH T17313F12C192100FFD679D07A24A21F422F9209154A4FDD1F3ED9EA22CD867683CD99DC
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) :43'448 bytes
File size (de-compressed) :111'008 bytes
Format:linux/mips
Unpacked file: ff8083f16f96c512c0106751acc998c20fe8862f28eff9b27de8f46c4e6a4ff1

Intelligence

File Origin
# of uploads :
3
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Deletes a file
Sets a written file as executable
Receives data from a server
Launching a process
Connection attempt
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
condi gafgyt masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/68e34c45d4a0085473c12363/reports/3f6fe88f-d835-447c-bc42-35fd45bac1ea/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
145
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1cb41b9c1a9e8123336054934a6ade938b976b5dbb87e852c742ef3f1fa9cdbb
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-06T01:39:00Z UTC
Last seen:
2025-10-06T15:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1cb41b9c1a9e8123336054934a6ade938b976b5dbb87e852c742ef3f1fa9cdbb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5ce08efb-303d-4764-9c24-1039092ed8f0
Behavior Graph:
Download SVG
%3 guuid=806c3747-5000-0000-6fea-4ec3bf030000 pid=959 /usr/bin/sudo guuid=3987344a-5000-0000-6fea-4ec3c0030000 pid=960 /tmp/sample.bin guuid=806c3747-5000-0000-6fea-4ec3bf030000 pid=959->guuid=3987344a-5000-0000-6fea-4ec3c0030000 pid=960 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/98d3e286-23e7-4f8e-b3ba-edd0c31051bf
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1789491
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
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: 1789491 Sample: morte.mips.elf Startdate: 06/10/2025 Architecture: LINUX Score: 88 34 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 40 Yara detected Xmrig cryptocurrency miner 2->40 42 Sample is packed with UPX 2->42 10 morte.mips.elf 2->10         started        13 systemd install 2->13         started        15 systemd find 2->15         started        17 3 other processes 2->17 signatures3 process4 signatures5 52 Found strings related to Crypto-Mining 10->52 19 morte.mips.elf 10->19         started        process6 process7 21 morte.mips.elf 19->21         started        file8 32 /etc/init.d/sysd, POSIX 21->32 dropped 44 Sample tries to set files in /etc globally writable 21->44 46 Drops files in suspicious directories 21->46 48 Sample tries to persist itself using System V runlevels 21->48 25 morte.mips.elf 21->25         started        28 morte.mips.elf sh 21->28         started        signatures9 process10 signatures11 50 Sample deletes itself 25->50 30 sh cp 28->30         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1cb41b9c1a9e8123336054934a6ade938b976b5dbb87e852c742ef3f1fa9cdbb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1cb41b9c1a9e8123336054934a6ade938b976b5dbb87e852c742ef3f1fa9cdbb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-06 04:57:40 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ds2bxha2t2asgm3aksjuu2w6sofzo225xod6quwhilxt6h5jzw5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery persistence upx
Link:
https://tria.ge/reports/251006-flleksvzhz/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes itself
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a890e15c-2383-4244-ae1c-f1a9b482aeac
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/1cb41b9c1a9e8123336054934a6ade938b976b5dbb87e852c742ef3f1fa9cdbb

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 1cb41b9c1a9e8123336054934a6ade938b976b5dbb87e852c742ef3f1fa9cdbb

(this sample)

Mirai

elf ff8083f16f96c512c0106751acc998c20fe8862f28eff9b27de8f46c4e6a4ff1

  
URLhaus
https://urlhaus.abuse.ch/url/3632056/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ff8083f16f96c512c0106751acc998c20fe8862f28eff9b27de8f46c4e6a4ff1
  
Dropping
MD5 2a2266781a12c8ceb3c5273cae764ee2
  
URLhaus
https://urlhaus.abuse.ch/url/3660282/

Comments