MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03796d3a2d2ab7dbd786648e5d972f5a8456bb61cc635f34797dd7d63d95126b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03796d3a2d2ab7dbd786648e5d972f5a8456bb61cc635f34797dd7d63d95126b
SHA3-384 hash: 5086aa3284c10478a796641b14260d7378e545c28f997972735da7aff40d09424e219fd518644159372e5962b07384b2
SHA1 hash: 5c385bb48751fcca348c3eab847d55bea6e3cb34
MD5 hash: c96d3cab290a0878a890371de9cdb491
humanhash: fish-alpha-social-steak
File name:executor.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:66'072 bytes
First seen:2025-11-15 19:27:30 UTC
Last seen:2025-11-18 20:40:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Ks6YShhOL7ooEvVFr+1+N0nUDSxzjx7h6D8CbkKbOHNPUBfw3:x6YUOAo0VFlKUQzjz6QCbkKqHxUm3
TLSH T10953024E50796CB7DD576AF30E4A5344AF71307A510232AB09B5FB9F4EF8810DA32710
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) :66'072 bytes
File size (de-compressed) :177'064 bytes
Format:linux/amd64
Unpacked file: ac609c96efc697475b8153ba65dfe15f87a7c71f75f257dc4217523d60e5bc7a

Intelligence

File Origin
# of uploads :
4
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6918d453d0a6890408b639f3/reports/82b994e7-d9c5-4d91-bea4-a39c28f16c23/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/03796d3a2d2ab7dbd786648e5d972f5a8456bb61cc635f34797dd7d63d95126b
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:
2025-11-15T16:49:00Z UTC
Last seen:
2025-11-15T17:11:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/03796d3a2d2ab7dbd786648e5d972f5a8456bb61cc635f34797dd7d63d95126b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7b6a9b35-0fce-42ae-8407-3924029e2973
Behavior Graph:
Download SVG
%3 guuid=8dd6a1a4-1900-0000-a92d-f37738080000 pid=2104 /usr/bin/sudo guuid=0df2e9a6-1900-0000-a92d-f37740080000 pid=2112 /tmp/sample.bin mprotect-exec net guuid=8dd6a1a4-1900-0000-a92d-f37738080000 pid=2104->guuid=0df2e9a6-1900-0000-a92d-f37740080000 pid=2112 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0df2e9a6-1900-0000-a92d-f37740080000 pid=2112->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=87a8eea7-1900-0000-a92d-f37745080000 pid=2117 /tmp/sample.bin guuid=0df2e9a6-1900-0000-a92d-f37740080000 pid=2112->guuid=87a8eea7-1900-0000-a92d-f37745080000 pid=2117 clone guuid=5c46b0d2-1a00-0000-a92d-f377bc0a0000 pid=2748 /tmp/sample.bin guuid=0df2e9a6-1900-0000-a92d-f37740080000 pid=2112->guuid=5c46b0d2-1a00-0000-a92d-f377bc0a0000 pid=2748 clone guuid=5eabb5d2-1a00-0000-a92d-f377bd0a0000 pid=2749 /tmp/sample.bin net send-data zombie guuid=0df2e9a6-1900-0000-a92d-f37740080000 pid=2112->guuid=5eabb5d2-1a00-0000-a92d-f377bd0a0000 pid=2749 clone guuid=a7fa02a8-1900-0000-a92d-f37746080000 pid=2118 /tmp/sample.bin guuid=87a8eea7-1900-0000-a92d-f37745080000 pid=2117->guuid=a7fa02a8-1900-0000-a92d-f37746080000 pid=2118 clone guuid=33550fa8-1900-0000-a92d-f37747080000 pid=2119 /tmp/sample.bin net send-data zombie guuid=87a8eea7-1900-0000-a92d-f37745080000 pid=2117->guuid=33550fa8-1900-0000-a92d-f37747080000 pid=2119 clone guuid=33550fa8-1900-0000-a92d-f37747080000 pid=2119->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 930B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=33550fa8-1900-0000-a92d-f37747080000 pid=2119->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=5eabb5d2-1a00-0000-a92d-f377bd0a0000 pid=2749->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 930B guuid=5eabb5d2-1a00-0000-a92d-f377bd0a0000 pid=2749->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7db9f674-72d3-47af-a994-4318f1c2c212
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1814727
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1814727 Sample: executor.x86_64.elf Startdate: 15/11/2025 Architecture: LINUX Score: 68 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 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 Gafgyt 2->32 34 Sample is packed with UPX 2->34 8 executor.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 executor.x86_64.elf 8->12         started        14 executor.x86_64.elf 8->14         started        16 executor.x86_64.elf 8->16         started        process6 18 executor.x86_64.elf 12->18         started        20 executor.x86_64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/03796d3a2d2ab7dbd786648e5d972f5a8456bb61cc635f34797dd7d63d95126b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03796d3a2d2ab7dbd786648e5d972f5a8456bb61cc635f34797dd7d63d95126b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-15 19:28:21 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=an4w2ornfk35xv4gmshf3fzplkcfno3bzrrv6ndzpxl5mpmvcjvq._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/251115-x6sstswpfm/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
bot.windy.wtf
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8625a33a-ed86-400d-a12b-f3ab5b4b23a7
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/03796d3a2d2ab7dbd786648e5d972f5a8456bb61cc635f34797dd7d63d95126b

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: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 03796d3a2d2ab7dbd786648e5d972f5a8456bb61cc635f34797dd7d63d95126b

(this sample)

Mirai

elf ac609c96efc697475b8153ba65dfe15f87a7c71f75f257dc4217523d60e5bc7a

  
URLhaus
https://urlhaus.abuse.ch/url/3688222/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ac609c96efc697475b8153ba65dfe15f87a7c71f75f257dc4217523d60e5bc7a
  
Dropping
MD5 25404271e0341a4fcfb454e51f3a39f9

Comments