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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6f906161b11079d7c95def676c01ddd95fd1bb7d377f6ac6bd664933085a0bc. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6f906161b11079d7c95def676c01ddd95fd1bb7d377f6ac6bd664933085a0bc
SHA3-384 hash: 4a0aade6b9f58d222816ab31bee1ad9e874605bdb53524b0d72d1c02a532424947a60d4e91e3365b45936e4db953d072
SHA1 hash: d5bf4c6352a9fdaa680ef6050772571d3ebac314
MD5 hash: f868cab38efec9136897169ad44e0ee5
humanhash: south-quiet-edward-twenty
File name:putita.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:206'476 bytes
First seen:2026-08-25 21:44:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:jz2B8IdZYAlKcsC6nVheD3/C+rqRv0HZMEwEkAYEzk5xTQgdMf4a1DFjj:jz2B/ZYAMTfVIPCh2OpAx68guf4AVj
TLSH T1BD142A5A7B20DFA2D329C6300AB3879766F5269237D2C445F22DDE082E6134E685FFD4
telfhash t18f4163a04d3bda1adb95cca889fdab7a740f401b5318ce33ee30416e40420f9e25ad5f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 915da068a86c7958157f5e3bde3f8545ad61cd101dd25cda907871cb6c4f63c5
File size (compressed) :98'996 bytes
File size (de-compressed) :206'476 bytes
Format:linux/mips
Packed file: 915da068a86c7958157f5e3bde3f8545ad61cd101dd25cda907871cb6c4f63c5

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.10742.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-10058997-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Launching a process
Connection attempt
Runs as daemon
Changes access rights for a written file
Creating a file
Creates or modifies symbolic links
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Deleting of the original file
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
dropper gcc masquerade mirai
Link:
https://www.filescan.io/uploads/6a8e0cf115a86fc45cd68e8c/reports/8c89822b-1d82-4e97-9ec0-7dad51b43476/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-25T19:20:00Z UTC
Last seen:
2026-08-26T18:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b6f906161b11079d7c95def676c01ddd95fd1bb7d377f6ac6bd664933085a0bc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5e9f645e-6848-4d00-99fd-f340670ac6f5
Behavior Graph:
Download SVG
%3 guuid=e4a54f87-1800-0000-0067-7134be0b0000 pid=3006 /usr/bin/sudo guuid=2815ca88-1800-0000-0067-7134c20b0000 pid=3010 /tmp/sample.bin guuid=e4a54f87-1800-0000-0067-7134be0b0000 pid=3006->guuid=2815ca88-1800-0000-0067-7134c20b0000 pid=3010 execve
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b6f906161b11079d7c95def676c01ddd95fd1bb7d377f6ac6bd664933085a0bc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6f906161b11079d7c95def676c01ddd95fd1bb7d377f6ac6bd664933085a0bc/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-25 21:45:22 UTC
File Type:
ELF32 Big (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w34qmfq3cedz27ev333hnqa53wk72g5x2n37nldl2zsjgmefuc6a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260825-1l7yssba25/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
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/b6f906161b11079d7c95def676c01ddd95fd1bb7d377f6ac6bd664933085a0bc

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:elf_arm_mips_ko_so
Create hunting rule
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
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 915da068a86c7958157f5e3bde3f8545ad61cd101dd25cda907871cb6c4f63c5

Mirai

elf b6f906161b11079d7c95def676c01ddd95fd1bb7d377f6ac6bd664933085a0bc

(this sample)

  
Dropped by
SHA256 915da068a86c7958157f5e3bde3f8545ad61cd101dd25cda907871cb6c4f63c5
  
URLhaus
https://urlhaus.abuse.ch/url/3892137/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 7e9ce437986ca028d113edeb7ae39b18
  
URLhaus
https://urlhaus.abuse.ch/url/3885290/
  
URLhaus
https://urlhaus.abuse.ch/url/3892123/

Comments