MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08276bf8364b452ac5bd86de5abdbbf414dcafd76c6476909e016b172771afc4. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 08276bf8364b452ac5bd86de5abdbbf414dcafd76c6476909e016b172771afc4
SHA3-384 hash: d2f28d49b5366ff13c95c6e361982f92c24e7b41b581c3e06b1b76cec1124aaa32d0900cdd56819969a34c3abf41e7f6
SHA1 hash: 5f058522b75429906639042bbd11eaee63c41689
MD5 hash: 8bafda220f34919590a6a2481a21939f
humanhash: pennsylvania-mexico-hot-thirteen
File name:kvariant.ppc
Download: download sample
Signature Mirai
File size:83'400 bytes
First seen:2025-10-07 22:08:20 UTC
Last seen:2025-10-08 03:58:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:rfyq11uS0biuggNK4xorr0Z6/2SuWt0YgpgOkQq4FiDSIBE6/yUo0R9I:mM1gDtyPglkQq4FiOjWbI
TLSH T155832A02F31C0947E1A31DB0367B17E1D3AFAA9121E4E385760FBB49D171D36958AECA
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
131
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Status:
terminated
Behavior Graph:
%3 guuid=a4b940ac-1600-0000-e8e1-1831a90c0000 pid=3241 /usr/bin/sudo guuid=e1c468ae-1600-0000-e8e1-1831aa0c0000 pid=3242 /tmp/sample.bin guuid=a4b940ac-1600-0000-e8e1-1831a90c0000 pid=3241->guuid=e1c468ae-1600-0000-e8e1-1831aa0c0000 pid=3242 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1791046 Sample: kvariant.ppc.elf Startdate: 08/10/2025 Architecture: LINUX Score: 84 21 223.8.151.25, 37215 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->21 23 223.8.151.27 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->23 25 99 other IPs or domains 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 33 3 other signatures 2->33 9 kvariant.ppc.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 kvariant.ppc.elf 9->13         started        process6 15 kvariant.ppc.elf 13->15         started        process7 17 kvariant.ppc.elf 15->17         started        19 kvariant.ppc.elf 15->19         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-07 22:08:41 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Exploit.Mirai-9795501-0
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: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 08276bf8364b452ac5bd86de5abdbbf414dcafd76c6476909e016b172771afc4

(this sample)

  
Delivery method
Distributed via web download

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