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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f315faf21a2971d025d51e520c668b19f34adbc3ebd4dda4a7ba21c8fe986b20. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f315faf21a2971d025d51e520c668b19f34adbc3ebd4dda4a7ba21c8fe986b20
SHA3-384 hash: 3177d0babe38c7b6d2ce31d4555a37e8bbc1355eaf44926fd52cfe8b6f9d998b18c83c69b73a8ee9fdc6dc2940e7e890
SHA1 hash: 5d101a52abc310c042a70bea032230c89989a790
MD5 hash: 1135a1348129f62928d74a7ceabf123d
humanhash: london-fillet-uniform-tango
File name:mips64
Download: download sample
Signature Mirai
Create hunting rule
File size:539'520 bytes
First seen:2026-10-20 09:14:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:Nygc/Z+FzzzbokW3HN/zy2xb1nTrI7n+fnZ++bRLObzw6Uue3:/c/k9sd1PT07nf+bRLObzwLue3
TLSH T140B45D8563E3D7DEF214E97043E2681A6CF5033374E7A587E37E792303A61E858A9D60
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-44.UNOFFICIAL
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Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f315faf21a2971d025d51e520c668b19f34adbc3ebd4dda4a7ba21c8fe986b20
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.be
First seen:
2026-10-20T01:16:00Z UTC
Last seen:
2026-10-22T05:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f315faf21a2971d025d51e520c668b19f34adbc3ebd4dda4a7ba21c8fe986b20/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/502ff724-42b6-43c9-912e-c9c43b61c6ca
Behavior Graph:
Download SVG
%3 guuid=6f0e09c5-1600-0000-c2d2-eb139e0d0000 pid=3486 /usr/bin/sudo guuid=4e1af6c6-1600-0000-c2d2-eb13a40d0000 pid=3492 /tmp/sample.bin guuid=6f0e09c5-1600-0000-c2d2-eb139e0d0000 pid=3486->guuid=4e1af6c6-1600-0000-c2d2-eb13a40d0000 pid=3492 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f878f0e3-ddcc-46aa-8923-02189dab3816
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f315faf21a2971d025d51e520c668b19f34adbc3ebd4dda4a7ba21c8fe986b20
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f315faf21a2971d025d51e520c668b19f34adbc3ebd4dda4a7ba21c8fe986b20/
Threat name:
Linux.Exploit.DirtyFrag
Create hunting rule
Status:
Malicious
First seen:
2026-10-20 09:15:29 UTC
File Type:
ELF64 Big (SO)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6mk7v4q2ffy5ajovdzjayzuldhzuvw6d5pkn3jfhxiq4r7uynmqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery
Link:
https://tria.ge/reports/261020-k73yzaxyhy/
Behaviour
System Network Configuration Discovery
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/f315faf21a2971d025d51e520c668b19f34adbc3ebd4dda4a7ba21c8fe986b20

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:CP_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Detect_all_IPv6_variants
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Author:Bierchermuesli
Description:Generic IPv6 catcher
Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:ELF_Packer_Dropper_Fileless_Armhf
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Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_HKTL_LNX_DirtyFragShellcode_May26
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Author:Pezier Pierre-Henri (Nextron Systems)
Description:Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:EXPL_LNX_DirtyFrag_ForensicArtefacts_May26
Create hunting rule
Author:Florian Roth
Description:Detects DirtyFrag exploit code POC usage in Linux environments
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2021_46422_69af1b79
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
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Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
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Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
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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 f315faf21a2971d025d51e520c668b19f34adbc3ebd4dda4a7ba21c8fe986b20

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3947511/
  
Delivery method
Distributed via web download

Comments