MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 315b7d57c8ebcc6fb29aca562ce7c5ea7d0565556f84d35454e65a84bbe50ace. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash: 315b7d57c8ebcc6fb29aca562ce7c5ea7d0565556f84d35454e65a84bbe50ace
SHA3-384 hash: c62684750ea11d35c04162e67fd87b1c4065ba49b3a8735de3275522c8edeab97f8f7696422c7400b5024b8bec907372
SHA1 hash: 19abdefd68ad496848fdd2e4d9baa10a2bec1852
MD5 hash: cb393f4b7a54ac63f57ea68102fdb3c0
humanhash: saturn-friend-ceiling-winner
File name:sh4
Download: download sample
Signature Mirai
File size:24'544 bytes
First seen:2026-08-24 13:04:12 UTC
Last seen:2026-08-25 12:36:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:KG1lMaIPgfe4QFlCgg+Xzf38FmfIfRXomENGNXevVLZhdr75zoZ/ynTqBg7xpx:KG1KaIWe4QbCT+emfI5XV2LDoJuvzx
TLSH T111B26CE18F3A1F94E26443B4642187385B53E42AB74F0EBE162FA3618453D8DF1967F8
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
4
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-08-24T10:57:00Z UTC
Last seen:
2026-08-24T11:10:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4d959dfb-1b00-0000-c216-ca8f060c0000 pid=3078 /usr/bin/sudo guuid=428066fe-1b00-0000-c216-ca8f0c0c0000 pid=3084 /tmp/sample.bin guuid=4d959dfb-1b00-0000-c216-ca8f060c0000 pid=3078->guuid=428066fe-1b00-0000-c216-ca8f0c0c0000 pid=3084 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1962748 Sample: sh4.elf Startdate: 24/08/2026 Architecture: LINUX Score: 56 23 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->23 25 103.161.17.92, 11121, 57032, 57034 BKNS-AS-VNBachKimNetworksolutionsJoinstockcompanyVN Vietnam 2->25 27 daisy.ubuntu.com 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 9 sh4.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 sh4.elf 9->13         started        process6 15 sh4.elf 13->15         started        process7 17 sh4.elf 15->17         started        19 sh4.elf 15->19         started        21 sh4.elf 15->21         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2026-08-24 13:05:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


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

Web download

Mirai

elf 315b7d57c8ebcc6fb29aca562ce7c5ea7d0565556f84d35454e65a84bbe50ace

(this sample)

  
Delivery method
Distributed via web download

Comments