MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42c19e1dd32835921ef72fc470168a4c13d7fc00d1e7d36fba96c0fcf060cabb. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42c19e1dd32835921ef72fc470168a4c13d7fc00d1e7d36fba96c0fcf060cabb
SHA3-384 hash: a09871a2ea36ad7a5f22df734848161c61037030449f5741b4ca2e6c35a31424286532ac18ad175c4d275f4905dd6208
SHA1 hash: e94bdced1a6db14f53fa75048b617de98444caa4
MD5 hash: f6499e828cd0b7d928afa87900b44c10
humanhash: helium-ohio-potato-washington
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:126'735 bytes
First seen:2025-06-26 22:03:56 UTC
Last seen:2025-06-27 01:00:41 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:J0Ct27Rf5lxwYavBvvYcSOE7lDYz/QLM/9LCU7:J0CqfTCYavBvQDO8Wz/AM/9LCU7
TLSH T100C34B46EA818F13C4D51776BAAF424533339754D3DB330699286FB43F86BAE4E23505
telfhash t12c21ee355b20962a5ea1cd60cded53b2251887166649af33df35c48c61150eae63bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29229.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28920.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Trojan.Mirai-7135981-0
Create hunting rule

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

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685dc3e132ed47a3a8d7a7f4linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Opens a port
Runs as daemon
Receives data from a server
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet gcc mirai obfuscated
Link:
https://www.filescan.io/uploads/685dc3ded1f1eb5d81c7aafc/reports/6b2d86fb-bfff-44f5-acc4-1d76b5c0ac32/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
53
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23,37215
Full report:
https://elfdigest.com/brief/42c19e1dd32835921ef72fc470168a4c13d7fc00d1e7d36fba96c0fcf060cabb
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 45.144.172.133:38241
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/057cc377-4dc5-46d5-b62f-a8415ddecc7b
Behavior Graph:
Download SVG
%3 guuid=c48cb910-1900-0000-0f96-afe25c140000 pid=5212 /usr/bin/sudo guuid=78d24412-1900-0000-0f96-afe25d140000 pid=5213 /tmp/sample.bin guuid=c48cb910-1900-0000-0f96-afe25c140000 pid=5212->guuid=78d24412-1900-0000-0f96-afe25d140000 pid=5213 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d7070f74-3e66-4f71-bcc0-afb1f780ef06
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1723766
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1723766 Sample: arm7.elf Startdate: 27/06/2025 Architecture: LINUX Score: 100 24 197.221.56.214 xneeloZA South Africa 2->24 26 68.170.200.122, 23 ZAYOB-NEUS United States 2->26 28 99 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 4 other signatures 2->36 8 dash rm arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 arm7.elf 8->16         started        process6 18 arm7.elf 16->18         started        20 arm7.elf 16->20         started        22 arm7.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/42c19e1dd32835921ef72fc470168a4c13d7fc00d1e7d36fba96c0fcf060cabb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/42c19e1dd32835921ef72fc470168a4c13d7fc00d1e7d36fba96c0fcf060cabb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-26 22:04:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ilaz4hotfa2zehxxf7chafukjqj5p7aa2ht5g352s3apz4dazk5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery
Link:
https://tria.ge/reports/250626-1y43nsyzcy/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (112361) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135928-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2
Link:
https://app.threat.zone/submission/c0f886ab-18c1-4df2-acd9-571cca440bbf
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/42c19e1dd32835921ef72fc470168a4c13d7fc00d1e7d36fba96c0fcf060cabb

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
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:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 42c19e1dd32835921ef72fc470168a4c13d7fc00d1e7d36fba96c0fcf060cabb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3570260/
  
Delivery method
Distributed via web download

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