MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a71d93c6aea5e39b89fe010006ce019796711f6d4551230b88799cdccf9abc0b. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a71d93c6aea5e39b89fe010006ce019796711f6d4551230b88799cdccf9abc0b
SHA3-384 hash: bfcc59c4102b97e03c935d01ed683257314df9e8f4f98bb0643e12d37a2767f97b21df47021ad8e00ccb9f566cae2fb7
SHA1 hash: 7da15e6e566cf0c834cf1c7eefcb60c2762a59bf
MD5 hash: a667e3832c56dadfb0fddaf0a8302504
humanhash: nineteen-cola-oven-georgia
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:44'360 bytes
First seen:2025-08-30 20:01:59 UTC
Last seen:2025-08-31 07:20:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:/9ZQ84NFcnROxugVosx/q0/desx54WWHQR/ogoxgTofQ7JnbcuyD7UHQRj2:/z4NFcnROxb5DgVwNoyToKnouy8Hyq
TLSH T10713F1EE06D8D081F5EEE3BA8CDFB51D6320501C17596AEB4DE2712B844DFA257B0382
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) :44'360 bytes
File size (de-compressed) :96'308 bytes
Format:linux/i386
Unpacked file: 621f9f9f5c6f5e971fd0b949915832b320b1869313c3acd4f7e65efdd8e0282b

Intelligence

File Origin
# of uploads :
2
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
DNS request
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed threat upx
Link:
https://www.filescan.io/uploads/68b3594139a6221faa769b06/reports/40c70757-9921-4316-a590-c45bf77baede/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:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a71d93c6aea5e39b89fe010006ce019796711f6d4551230b88799cdccf9abc0b
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:
2025-08-30T17:15:00Z UTC
Last seen:
2025-08-30T17:15:00Z UTC
Hits:
~10
Detections:
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 HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/a71d93c6aea5e39b89fe010006ce019796711f6d4551230b88799cdccf9abc0b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b507f195-18b6-478f-9f9e-290b7af0704f
Behavior Graph:
Download SVG
%3 guuid=36e57feb-1900-0000-3c5b-a85d1a0a0000 pid=2586 /usr/bin/sudo guuid=01da9eee-1900-0000-3c5b-a85d250a0000 pid=2597 /tmp/sample.bin net guuid=36e57feb-1900-0000-3c5b-a85d1a0a0000 pid=2586->guuid=01da9eee-1900-0000-3c5b-a85d250a0000 pid=2597 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=01da9eee-1900-0000-3c5b-a85d250a0000 pid=2597->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=aef361ef-1900-0000-3c5b-a85d270a0000 pid=2599 /tmp/sample.bin guuid=01da9eee-1900-0000-3c5b-a85d250a0000 pid=2597->guuid=aef361ef-1900-0000-3c5b-a85d270a0000 pid=2599 clone guuid=895efd1b-1b00-0000-3c5b-a85d6a0c0000 pid=3178 /tmp/sample.bin guuid=01da9eee-1900-0000-3c5b-a85d250a0000 pid=2597->guuid=895efd1b-1b00-0000-3c5b-a85d6a0c0000 pid=3178 clone guuid=da200b1c-1b00-0000-3c5b-a85d6b0c0000 pid=3179 /tmp/sample.bin net send-data zombie guuid=01da9eee-1900-0000-3c5b-a85d250a0000 pid=2597->guuid=da200b1c-1b00-0000-3c5b-a85d6b0c0000 pid=3179 clone guuid=4cde65ef-1900-0000-3c5b-a85d280a0000 pid=2600 /tmp/sample.bin guuid=aef361ef-1900-0000-3c5b-a85d270a0000 pid=2599->guuid=4cde65ef-1900-0000-3c5b-a85d280a0000 pid=2600 clone guuid=d47869ef-1900-0000-3c5b-a85d2a0a0000 pid=2602 /tmp/sample.bin dns net send-data zombie guuid=aef361ef-1900-0000-3c5b-a85d270a0000 pid=2599->guuid=d47869ef-1900-0000-3c5b-a85d2a0a0000 pid=2602 clone guuid=d47869ef-1900-0000-3c5b-a85d2a0a0000 pid=2602->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 198B 9e6385f6-12a8-5bdb-8253-64388441467d drooby.ddns.net:12121 guuid=d47869ef-1900-0000-3c5b-a85d2a0a0000 pid=2602->9e6385f6-12a8-5bdb-8253-64388441467d send: 4B guuid=da200b1c-1b00-0000-3c5b-a85d6b0c0000 pid=3179->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 990B f14a7c45-f74e-5c52-999d-de2e6a3bafdf drooby.ddns.net:80 guuid=da200b1c-1b00-0000-3c5b-a85d6b0c0000 pid=3179->f14a7c45-f74e-5c52-999d-de2e6a3bafdf send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fea54166-d69d-467c-a257-6e79d948a4e9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1768268
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1768268 Sample: morte.x86.elf Startdate: 30/08/2025 Architecture: LINUX Score: 72 22 drooby.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 morte.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Uses dynamic DNS services 22->36 process4 process5 12 morte.x86.elf 8->12         started        14 morte.x86.elf 8->14         started        16 morte.x86.elf 8->16         started        process6 18 morte.x86.elf 12->18         started        20 morte.x86.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a71d93c6aea5e39b89fe010006ce019796711f6d4551230b88799cdccf9abc0b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a71d93c6aea5e39b89fe010006ce019796711f6d4551230b88799cdccf9abc0b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a71d93c6aea5e39b89fe010006ce019796711f6d4551230b88799cdccf9abc0b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-30 20:06:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u4ozhrvouxrzxcp6aeaantqbs6lhch3nivisgc4ipgonzt42xqfq._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/250830-ys8skaynt8/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
drooby.ddns.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/82fef631-25e0-44a1-a33e-9b8b990c659d
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/a71d93c6aea5e39b89fe010006ce019796711f6d4551230b88799cdccf9abc0b

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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

sh 10cabdb2ab9ce107e6fd4a721fd4e89e7b74b063091bc7565e2310b2b2f8ba49

Mirai

elf a71d93c6aea5e39b89fe010006ce019796711f6d4551230b88799cdccf9abc0b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3614404/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 10cabdb2ab9ce107e6fd4a721fd4e89e7b74b063091bc7565e2310b2b2f8ba49
  
Dropped by
MD5 7f69e36594afa00cc53a809acbe18697
  
Dropped by
SHA256 c235e8d71363e0a1ad29b3c117e16ed3b4062667738faa34486d22c85883daba
  
Dropped by
MD5 d0e5c11286346cdfbf7765a20a9a2462
  
URLhaus
https://urlhaus.abuse.ch/url/3614581/
  
URLhaus
https://urlhaus.abuse.ch/url/3614583/
  
URLhaus
https://urlhaus.abuse.ch/url/3614582/

Comments