MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58aa8091e5949c435203e9c3f44cf8eb4ccbc9852fa1e45f11b7551e7ba19f13. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 58aa8091e5949c435203e9c3f44cf8eb4ccbc9852fa1e45f11b7551e7ba19f13
SHA3-384 hash: 5131a7222411d3a185e101cb56c898755b7c317834305588eb2a40e47232c3aee7b188baf6a175ed98428ca8304b294c
SHA1 hash: c2ea2a46b01ecd4d86aa3f6262795c3b781ca49b
MD5 hash: 5de121e5e470bef9d10319d2396f3256
humanhash: fourteen-spaghetti-zebra-robin
File name:splsh4
Download: download sample
Signature Mirai
File size:87'252 bytes
First seen:2026-01-11 18:31:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:HcYY4Z4r9dIMfHguttv2RQMbPkJBojBINXBaOOTC7FICUTAbVR:H5Yvhd3HgohKsBohOOTiiZTA
TLSH T15F837D128C78DD98F0796E3020B4CBBB4B13A845AA4A6DF76D57C22500179DCF5DABF8
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 :
52
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=a06f2b53-1800-0000-38e6-8ca7470d0000 pid=3399 /usr/bin/sudo guuid=83512355-1800-0000-38e6-8ca74f0d0000 pid=3407 /tmp/sample.bin guuid=a06f2b53-1800-0000-38e6-8ca7470d0000 pid=3399->guuid=83512355-1800-0000-38e6-8ca74f0d0000 pid=3407 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848532 Sample: splsh4.elf Startdate: 11/01/2026 Architecture: LINUX Score: 60 20 39.98.213.155 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 2->20 22 39.98.213.157 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 2->22 24 100 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 splsh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 splsh4.elf 8->14         started        process6 16 splsh4.elf 14->16         started        18 splsh4.elf 14->18         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-11 18:32:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 58aa8091e5949c435203e9c3f44cf8eb4ccbc9852fa1e45f11b7551e7ba19f13

(this sample)

  
Delivery method
Distributed via web download

Comments