MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 737db60d31596f8e695dcfba9801881f119cd295776397e237efa3b930bafe49. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 737db60d31596f8e695dcfba9801881f119cd295776397e237efa3b930bafe49
SHA3-384 hash: a224ae281691a4552356668c27b70805759059ad3b49fa0db4441f6d74b599e43238560664591f2f3804ec0ce4368e3c
SHA1 hash: 2c31b7ba7741800d4f2c43cced96c3ac72dd8524
MD5 hash: 53c5150b27e03165eb2811224fb34845
humanhash: eighteen-freddie-papa-zulu
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:48'036 bytes
First seen:2025-09-10 14:30:55 UTC
Last seen:2025-09-10 16:44:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:JDFjdHw+OaaPC74Q20tFlnRY4rcjdof1xsPtgiDNsRrDmZ2GYFd+8/U+eXcmnLKc:JDFj++BwORcjmf1GWiDKRMin+84cmnmc
TLSH T1F12302364168C39DF90D633306CAEF0F1404E61B52966D6A93D899A7B868FFC1B30DB0
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) :48'036 bytes
File size (de-compressed) :107'796 bytes
Format:linux/i386
Unpacked file: 4bc7d0ca39cc69c0c1e99fb58b49bef476c48d482f029126a8163044bae6e170

Intelligence

File Origin
# of uploads :
2
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Changes access rights for a file
Changes access rights for a written file
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68c18c03c62f6996238843ea/reports/609dfc70-6ed8-4e70-8c37-971564e11404/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/737db60d31596f8e695dcfba9801881f119cd295776397e237efa3b930bafe49
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-10T11:38:00Z UTC
Last seen:
2025-09-10T11:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/737db60d31596f8e695dcfba9801881f119cd295776397e237efa3b930bafe49/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/45304254-5df7-4daf-a99b-a1b15ddde22c
Behavior Graph:
Download SVG
%3 guuid=7b48ead0-1900-0000-f74a-26a1ce0a0000 pid=2766 /usr/bin/sudo guuid=a5819bd3-1900-0000-f74a-26a1d50a0000 pid=2773 /tmp/sample.bin net send-data guuid=7b48ead0-1900-0000-f74a-26a1ce0a0000 pid=2766->guuid=a5819bd3-1900-0000-f74a-26a1d50a0000 pid=2773 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=a5819bd3-1900-0000-f74a-26a1d50a0000 pid=2773->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 585B b8eb6b8d-f0a1-539d-9429-8be3c479f339 erfffxz.bounceme.net:80 guuid=a5819bd3-1900-0000-f74a-26a1d50a0000 pid=2773->b8eb6b8d-f0a1-539d-9429-8be3c479f339 send: 22B guuid=fbee2c10-1a00-0000-f74a-26a12f0b0000 pid=2863 /tmp/sample.bin dns net send-data guuid=a5819bd3-1900-0000-f74a-26a1d50a0000 pid=2773->guuid=fbee2c10-1a00-0000-f74a-26a12f0b0000 pid=2863 clone guuid=3d31eb3c-1b00-0000-f74a-26a1fc0c0000 pid=3324 /tmp/sample.bin guuid=a5819bd3-1900-0000-f74a-26a1d50a0000 pid=2773->guuid=3d31eb3c-1b00-0000-f74a-26a1fc0c0000 pid=3324 clone guuid=fbee2c10-1a00-0000-f74a-26a12f0b0000 pid=2863->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 38B 9100b4d0-14a4-53cd-985b-6775576e0a99 erfffxz.bounceme.net:12121 guuid=fbee2c10-1a00-0000-f74a-26a12f0b0000 pid=2863->9100b4d0-14a4-53cd-985b-6775576e0a99 send: 10B guuid=5ef83810-1a00-0000-f74a-26a1300b0000 pid=2864 /tmp/sample.bin guuid=fbee2c10-1a00-0000-f74a-26a12f0b0000 pid=2863->guuid=5ef83810-1a00-0000-f74a-26a1300b0000 pid=2864 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/83ba7785-b659-4443-919a-280afd551198
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1774863
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1774863 Sample: debug.elf Startdate: 10/09/2025 Architecture: LINUX Score: 68 18 169.254.169.254, 80 USDOSUS Reserved 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 3 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Sample is packed with UPX 2->30 8 debug.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 debug.elf 8->12         started        14 debug.elf 8->14         started        process6 16 debug.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/737db60d31596f8e695dcfba9801881f119cd295776397e237efa3b930bafe49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/737db60d31596f8e695dcfba9801881f119cd295776397e237efa3b930bafe49/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/737db60d31596f8e695dcfba9801881f119cd295776397e237efa3b930bafe49
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-10 14:32:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=on63mdjrlfxy42k5z65jqamid4izzuuvo5rzpyrx56r3smf27zeq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250910-rwkftabm8w/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
erfffxz.bounceme.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1c313bd5-bd90-46c9-983a-abbda961a9ad
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/737db60d31596f8e695dcfba9801881f119cd295776397e237efa3b930bafe49

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: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 737db60d31596f8e695dcfba9801881f119cd295776397e237efa3b930bafe49

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3617158/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3617124/
  
URLhaus
https://urlhaus.abuse.ch/url/3617128/
  
URLhaus
https://urlhaus.abuse.ch/url/3617129/
  
URLhaus
https://urlhaus.abuse.ch/url/3617093/
  
URLhaus
https://urlhaus.abuse.ch/url/3614399/

Comments