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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7dfd766dcf936e78b31e00fedbb74b5acebb6ff06a4c429c85292e1d567d1f5. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7dfd766dcf936e78b31e00fedbb74b5acebb6ff06a4c429c85292e1d567d1f5
SHA3-384 hash: 6ea81ab35ad201177b35230103d51a3405ff1a77c67094d2e638dc6ccb111ceaa63830a4dffe6e9bd05321ddea889edc
SHA1 hash: 0b5e0a0dcfe223622cab4076ab74f7e1cb65a274
MD5 hash: 5cb608305449e5e57e11295dec3e5f7e
humanhash: crazy-seven-failed-magazine
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:38'100 bytes
First seen:2026-10-01 11:39:49 UTC
Last seen:2026-10-02 00:16:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:9VI/MzBe9BltZK9xTSIBIte0HUFPwv3Stz7YZZJgGlzDpbuR1J2w:LTe9B0TSISg00FPftaLVJur
TLSH T1DE03F135A31248FDFDECA1F38BA207612DB21604AAC05C257E6EA1C1458E5BF34E3ED1
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 BlinkzSec
Tags:mirai UPX
File size (compressed) :38'100 bytes
File size (de-compressed) :101'092 bytes
Format:linux/mips
Unpacked file: e506aaa0a9726df1f41d25d0c497269ced3a2ad02716beafe511f70a40d2b2e7

Intelligence

File Origin
# of uploads :
4
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2779eef8-66e0-42fb-bed3-6211b8d1a4b6/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9816.9250.5740.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-01T09:47:00Z UTC
Last seen:
2026-10-01T15:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b7dfd766dcf936e78b31e00fedbb74b5acebb6ff06a4c429c85292e1d567d1f5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8e940a11-d223-488c-a5fb-6b238b48088e
Behavior Graph:
Download SVG
%3 guuid=6abb553e-2100-0000-ccf3-89d5ee0a0000 pid=2798 /usr/bin/sudo guuid=112fd842-2100-0000-ccf3-89d5ef0a0000 pid=2799 /tmp/sample.bin guuid=6abb553e-2100-0000-ccf3-89d5ee0a0000 pid=2798->guuid=112fd842-2100-0000-ccf3-89d5ef0a0000 pid=2799 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/32ba1ab4-bc18-44b7-bd2d-4e132ef07f23
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b7dfd766dcf936e78b31e00fedbb74b5acebb6ff06a4c429c85292e1d567d1f5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b7dfd766dcf936e78b31e00fedbb74b5acebb6ff06a4c429c85292e1d567d1f5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-01 11:37:46 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w7p5ozw47e3opczr4ah63o3uwwwoxnx7a2smikoikkjodvlh2h2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/261001-ns4thazhne/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
176.65.139.35
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/b7dfd766dcf936e78b31e00fedbb74b5acebb6ff06a4c429c85292e1d567d1f5

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_IoT_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf b7dfd766dcf936e78b31e00fedbb74b5acebb6ff06a4c429c85292e1d567d1f5

(this sample)

Mirai

elf e506aaa0a9726df1f41d25d0c497269ced3a2ad02716beafe511f70a40d2b2e7

  
URLhaus
https://urlhaus.abuse.ch/url/3926184/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e506aaa0a9726df1f41d25d0c497269ced3a2ad02716beafe511f70a40d2b2e7
  
Dropping
MD5 efcd82b85ec32a702ded2f9ca5e31d81

Comments