MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 773fcfca925a9d6b311fc3f8d6f817b293ab7fce9b4371e9f18020f69be1a45c. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 773fcfca925a9d6b311fc3f8d6f817b293ab7fce9b4371e9f18020f69be1a45c
SHA3-384 hash: dbb3eca416f8faa683ea8d17a0900ce63b7d8a1453c742306c1fa49d8c7a3ea60d2cb199577c331b4f2fefbf39e879ce
SHA1 hash: 0e576a5220209950d2187c3e28d1a48fd3b8a219
MD5 hash: 75516c84b1dd5fc4536fb049bd636605
humanhash: kitten-north-sixteen-charlie
File name:Fantazy.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:58'756 bytes
First seen:2026-01-06 12:40:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Lznro6bN0xPbiySVBIVCCfy0K9AVHD5y:LP7G5bMurVj5y
TLSH T195434B782405F2ECF5A84178F4075DE52E2206253EEDE1E3B4435136BE76F88B86DE1A
telfhash t16be02600ec6a8a6c5cdb9e749d9c07bca900620254578710df14d6e0c83f454a319b5f
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 :
1
# of downloads :
117
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Trojan.Mirai-9770090-0
Create hunting rule

Unix.Virus.Ladvix-10013865-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/695d02ec6c350eb0b6f6cf5b/reports/0109d092-5028-4709-8e82-94baa4f02b5c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-06T15:17:00Z UTC
Last seen:
2026-01-06T18:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/773fcfca925a9d6b311fc3f8d6f817b293ab7fce9b4371e9f18020f69be1a45c/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/23e7bffc-f78b-428b-95e4-85ec8a677d13
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1845437
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1845437 Sample: Fantazy.arc.elf Startdate: 06/01/2026 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 daisy.ubuntu.com 162.213.35.25, 443, 47294 CANONICAL-ASGB United States 2->16 18 2 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 6 dash rm 2->6         started        8 dash grep 2->8         started        10 dash rm 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/773fcfca925a9d6b311fc3f8d6f817b293ab7fce9b4371e9f18020f69be1a45c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/773fcfca925a9d6b311fc3f8d6f817b293ab7fce9b4371e9f18020f69be1a45c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-06 12:41:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o4747suslkowwmi7yp4nn6axwkj2w76otnbxd2prqaqpng7buroa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260106-p5nhqahk9v/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7135937-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b8ae40c1-2d74-4bca-a211-0d87b5bc07ef
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/773fcfca925a9d6b311fc3f8d6f817b293ab7fce9b4371e9f18020f69be1a45c

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 773fcfca925a9d6b311fc3f8d6f817b293ab7fce9b4371e9f18020f69be1a45c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3750688/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3750696/

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