MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61841a04d571923ac29349183eac85834c3975a3bad27b525a4156d3c1e364e4. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61841a04d571923ac29349183eac85834c3975a3bad27b525a4156d3c1e364e4
SHA3-384 hash: c92c3d753721016d1c15f1760f2233dfdc0e1a8a371cae340f80aea4ef7d788003c2211d6144ae0ba77836e61933d5b3
SHA1 hash: f1801be8f03172d5817979d2e2ec53ef3576beb2
MD5 hash: 95eb3327b116bd5e18213466cb9efa4e
humanhash: winter-mountain-twelve-eighteen
File name:jew.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:131'898 bytes
First seen:2025-11-08 17:12:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ho9lg+zhz3sJu1NHLL8XmiC/glLCZToHHlOM/9d0Yj:W9lgahz3sE1lcmiC/g1CqHHcM/9mYj
TLSH T13DD34B46EB808E13C4D5177ABAAF41493322E754D3DB730699185FB43F86BAF0E63606
telfhash t16821ccb1572a96245969cfdc8add73a9022c93022246ef33ef2184bca41949df629c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

Unix.Trojan.Mirai-9964459-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/61841a04d571923ac29349183eac85834c3975a3bad27b525a4156d3c1e364e4
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 103.163.118.111:9931
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-08T14:31:00Z UTC
Last seen:
2025-11-10T10:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/61841a04d571923ac29349183eac85834c3975a3bad27b525a4156d3c1e364e4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ee28f9e9-71e9-4acc-b770-6bd22f4cf6b5
Behavior Graph:
Download SVG
%3 guuid=fc6d1e1e-1a00-0000-828e-493fd60d0000 pid=3542 /usr/bin/sudo guuid=4714d61f-1a00-0000-828e-493fdc0d0000 pid=3548 /tmp/sample.bin guuid=fc6d1e1e-1a00-0000-828e-493fd60d0000 pid=3542->guuid=4714d61f-1a00-0000-828e-493fdc0d0000 pid=3548 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/519151ec-2297-4e17-84a1-370a23165b17
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1810665
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810665 Sample: jew.arm7.elf Startdate: 08/11/2025 Architecture: LINUX Score: 68 22 65.106.154.28, 23 XO-AS15US United States 2->22 24 13.21.141.19 XEROX-ELLUS United States 2->24 26 98 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Contains symbols with names commonly found in malware 2->32 8 jew.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 jew.arm7.elf 8->14         started        16 jew.arm7.elf 8->16         started        process6 18 jew.arm7.elf 14->18         started        20 jew.arm7.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/61841a04d571923ac29349183eac85834c3975a3bad27b525a4156d3c1e364e4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/61841a04d571923ac29349183eac85834c3975a3bad27b525a4156d3c1e364e4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/61841a04d571923ac29349183eac85834c3975a3bad27b525a4156d3c1e364e4
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-08 17:13:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mgcbubgvogjdvqutjemd5lefqngds5ndxljhwus2iflnhqpdmtsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kurc defense_evasion discovery
Link:
https://tria.ge/reports/251108-vrhyzaslek/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (57615) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1c00617c-d435-4134-bdca-a19f81d1d3e1
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: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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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: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 61841a04d571923ac29349183eac85834c3975a3bad27b525a4156d3c1e364e4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3700779/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3700785/

Comments