MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc74bb9ba60c3167b5462d9b6fbfac45796a3653e8225973a321fc2888971b60. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments
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SHA256 hash: bc74bb9ba60c3167b5462d9b6fbfac45796a3653e8225973a321fc2888971b60
SHA3-384 hash: f53b338bc6dfd0c43120f930f82b8a5caca73e4e03ef08c3491b9e8fce54ec5fea3e6d4a6aa9a982b96878506023eca2
SHA1 hash: 32d38b6099dd5aa41c149684dec29590247fdfc9
MD5 hash: c17e2db4f2f2c8b3706cf8ffceaf617d
humanhash: berlin-london-music-delta
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:177'215 bytes
First seen:2026-02-08 13:44:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:MjENfiS9H2OYLKFLosKlvaVTDXgN3VyhXn2wb019ckkcmj1jM/9QKIOpr8OO:MQsS9H2zGFLosQvaVTDXgN3khXzbC9c7
TLSH T11B042A47DA414A13C4D317B6BAAF42453323A764D3EB33069E18AFB43F8679E0E67505
telfhash t15231fd315731061a6a62dd54ecfd57b2152987072389af33cf35c4cc281a0aae93bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
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/81df1fe6-797e-4ac1-9726-c271d44bb6f2/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Dropper.Mirai-7540663-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Launching a process
Receives data from a server
Manages services
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6988932d930564ff3c9258af/reports/68f90d0a-213d-475a-a70c-c6c612dcc7df/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ez HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/bc74bb9ba60c3167b5462d9b6fbfac45796a3653e8225973a321fc2888971b60/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0fb76946-5c31-4e36-9c36-0c47484d55de
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1865582
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865582 Sample: arm7.elf Startdate: 08/02/2026 Architecture: LINUX Score: 84 29 dd.lumibiki.xyz 2->29 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 4 other IPs or domains 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Moobot 2->39 41 Yara detected Mirai 2->41 8 arm7.elf 2->8         started        11 gnome-session-binary sh gnome-shell 2->11         started        13 systemd snapd-env-generator 2->13         started        15 32 other processes 2->15 signatures3 43 Performs DNS queries to domains with low reputation 29->43 process4 signatures5 45 Sample deletes itself 8->45 17 arm7.elf sh 8->17         started        19 arm7.elf sh 8->19         started        21 arm7.elf 8->21         started        23 2 other processes 8->23 47 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->47 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bc74bb9ba60c3167b5462d9b6fbfac45796a3653e8225973a321fc2888971b60
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bc74bb9ba60c3167b5462d9b6fbfac45796a3653e8225973a321fc2888971b60/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/bc74bb9ba60c3167b5462d9b6fbfac45796a3653e8225973a321fc2888971b60
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-08 13:45:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xr2lxg5gbqywpnkgfwnw7p5miv4wunst5arfs45deh6crcexdnqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai credential_access discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260208-q1xfhaes7g/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies systemd
Deletes itself
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/bc74bb9ba60c3167b5462d9b6fbfac45796a3653e8225973a321fc2888971b60

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 bc74bb9ba60c3167b5462d9b6fbfac45796a3653e8225973a321fc2888971b60

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3760100/
  
Delivery method
Distributed via web download

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