MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58cae915588b61d8632a3ce012ea87088876fb9581e691acc2317a39b63710fc. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments

SHA256 hash: 58cae915588b61d8632a3ce012ea87088876fb9581e691acc2317a39b63710fc
SHA3-384 hash: 7f2b968fbc0148e726a6955178b817249c054e628e252d96e9bf68a45553a39e72d529c1b97e4165b1d326af26b061e5
SHA1 hash: d1d3639f549cc91f816a075056c8fca0b7bc20fe
MD5 hash: 12239073e5b78cb10c25fbba12d012d8
humanhash: alpha-twelve-skylark-texas
File name:kvariant.arc
Download: download sample
Signature Mirai
File size:58'808 bytes
First seen:2025-10-24 08:30:28 UTC
Last seen:2025-10-24 19:14:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:VAlkdxbqAXb9Il+1HIRKsb9ba8GdRub4wQUpfxU5qDzwtsPocrqqKF21HNqpL51u:6ehbeiO9pba8hB+u8/zqKF21HNGrmv
TLSH T11B431ABC2505F16CEDA49278F04329E6392106183FDEE6D370571071FAB5B89B99EE0B
telfhash t14fe07d0028758d2e5dc34e749cad07a9b101d1635833e7348f04dbc0c43b540a10ef0b
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 juroots
Tags:arc elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
146
Origin country :
RO RO
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade obfuscated opendir opendir
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-24T06:44:00Z UTC
Last seen:
2025-10-25T10:33:00Z UTC
Hits:
~100
Status:
terminated
Behavior Graph:
%3 guuid=b29c3e63-1a00-0000-4cf3-33210d0d0000 pid=3341 /usr/bin/sudo guuid=2aed9065-1a00-0000-4cf3-3321120d0000 pid=3346 /tmp/sample.bin guuid=b29c3e63-1a00-0000-4cf3-33210d0d0000 pid=3341->guuid=2aed9065-1a00-0000-4cf3-3321120d0000 pid=3346 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-24 08:31:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9770090-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf 58cae915588b61d8632a3ce012ea87088876fb9581e691acc2317a39b63710fc

(this sample)

  
Delivery method
Distributed via web download

Comments