MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99ef251d5029ce97f6f93c581af9935a6e279af4aade706a68fffb8a70439cba. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99ef251d5029ce97f6f93c581af9935a6e279af4aade706a68fffb8a70439cba
SHA3-384 hash: 6c8bbd7794bc02b934a665c8c332384feb402142f827d5f906c1bdebee40b5064601e60ad25b6e07010f86397d45d470
SHA1 hash: e30b72dc47302c2ca832c3220e6366b979e03280
MD5 hash: 4955b6708a4e9cd924858748b0457a47
humanhash: jupiter-failed-floor-whiskey
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:40'068 bytes
First seen:2025-10-03 05:35:23 UTC
Last seen:2025-10-03 08:23:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:DIuFHdpnTyQ5xWP0NjGsB4OZinX++E9saufgMC4dI+X9Yvp2ipwSHx0Yr:DIuHKQ5vhGszpfxufgxi7apnfxr
TLSH T1E4030167B2FBE374CC30457D4D90B712FE706A49D512879A8493A4BFCAEB9E30815650
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
condi gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/68df60a174e5a289899f7061/reports/d549a5ac-bc1c-47c9-bda9-d1e4aa47670d/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/99ef251d5029ce97f6f93c581af9935a6e279af4aade706a68fffb8a70439cba
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-02T18:24:00Z UTC
Last seen:
2025-10-03T10:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/99ef251d5029ce97f6f93c581af9935a6e279af4aade706a68fffb8a70439cba/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a1fc3b81-e567-4be8-872c-45385138448a
Behavior Graph:
Download SVG
%3 guuid=9cd9772d-2100-0000-85d1-86f9f0090000 pid=2544 /usr/bin/sudo guuid=6e62e42f-2100-0000-85d1-86f9f7090000 pid=2551 /tmp/sample.bin mprotect-exec net guuid=9cd9772d-2100-0000-85d1-86f9f0090000 pid=2544->guuid=6e62e42f-2100-0000-85d1-86f9f7090000 pid=2551 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6e62e42f-2100-0000-85d1-86f9f7090000 pid=2551->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=823e7b30-2100-0000-85d1-86f9fa090000 pid=2554 /tmp/sample.bin guuid=6e62e42f-2100-0000-85d1-86f9f7090000 pid=2551->guuid=823e7b30-2100-0000-85d1-86f9fa090000 pid=2554 clone guuid=efce335b-2200-0000-85d1-86f96a0c0000 pid=3178 /tmp/sample.bin guuid=6e62e42f-2100-0000-85d1-86f9f7090000 pid=2551->guuid=efce335b-2200-0000-85d1-86f96a0c0000 pid=3178 clone guuid=31533c5b-2200-0000-85d1-86f96b0c0000 pid=3179 /tmp/sample.bin net send-data zombie guuid=6e62e42f-2100-0000-85d1-86f9f7090000 pid=2551->guuid=31533c5b-2200-0000-85d1-86f96b0c0000 pid=3179 clone guuid=30618330-2100-0000-85d1-86f9fb090000 pid=2555 /tmp/sample.bin guuid=823e7b30-2100-0000-85d1-86f9fa090000 pid=2554->guuid=30618330-2100-0000-85d1-86f9fb090000 pid=2555 clone guuid=a81b8e30-2100-0000-85d1-86f9fc090000 pid=2556 /tmp/sample.bin net send-data zombie guuid=823e7b30-2100-0000-85d1-86f9fa090000 pid=2554->guuid=a81b8e30-2100-0000-85d1-86f9fc090000 pid=2556 clone guuid=a81b8e30-2100-0000-85d1-86f9fc090000 pid=2556->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 645B e3b8f47c-c845-5324-9849-6a90101af0c9 151.242.30.16:80 guuid=a81b8e30-2100-0000-85d1-86f9fc090000 pid=2556->e3b8f47c-c845-5324-9849-6a90101af0c9 send: 22B guuid=31533c5b-2200-0000-85d1-86f96b0c0000 pid=3179->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 645B guuid=31533c5b-2200-0000-85d1-86f96b0c0000 pid=3179->e3b8f47c-c845-5324-9849-6a90101af0c9 send: 22B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cbf0b91b-ec5e-47e2-9db9-1bfef3a17431
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1788525
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1788525 Sample: morte.x86_64.elf Startdate: 03/10/2025 Architecture: LINUX Score: 60 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 151.242.30.16, 34124, 34126, 34128 RASANAIR Iran (ISLAMIC Republic Of) 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 Sample is packed with UPX 2->32 8 morte.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.x86_64.elf 8->12         started        14 morte.x86_64.elf 8->14         started        16 morte.x86_64.elf 8->16         started        process6 18 morte.x86_64.elf 12->18         started        20 morte.x86_64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99ef251d5029ce97f6f93c581af9935a6e279af4aade706a68fffb8a70439cba
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99ef251d5029ce97f6f93c581af9935a6e279af4aade706a68fffb8a70439cba/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-02 21:38:26 UTC
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=thxskhkqfhhjp5xzhrmbv6mtljxcpgxuvlpha2ti775yu4cdts5a._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/251003-gafwdsxxav/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/698d4ad2-8570-4271-bc5c-f08049f61e0b
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/99ef251d5029ce97f6f93c581af9935a6e279af4aade706a68fffb8a70439cba

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: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 99ef251d5029ce97f6f93c581af9935a6e279af4aade706a68fffb8a70439cba

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3646392/
  
Delivery method
Distributed via web download

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