MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56b57f5d1c1c0650ec97cd8c6e6acb80462deee5c0ae8250ebb4d3bbf9a2fbb9. 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 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 56b57f5d1c1c0650ec97cd8c6e6acb80462deee5c0ae8250ebb4d3bbf9a2fbb9
SHA3-384 hash: 2e9f00f34076246b3152b97024cc56894cc882d1543c8177db4ebce6dab39fc71d27d7d378e08587be2ac44a7da39aa0
SHA1 hash: eb65309a2cbb238afde6a84f6ecd54462f4d7bb6
MD5 hash: 802ea96078b09cf30451c57fb7553ff8
humanhash: nebraska-lake-tennis-cup
File name:MIPS
Download: download sample
Signature Mirai
Create hunting rule
File size:9'044'147 bytes
First seen:2026-02-25 16:13:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:LevyeP8ycJkpnoPo8C36PUGtySDWwYPuhW1n9YF1Cs40Sue7oWKPYy1Owb1gdNgy:K37w+RH8ZgLgRfjE7
TLSH T1E9962B176A1CEB0FC66861345DB1EA98273A1C4645DB9417B381F309F9F20BC9A6EDF0
telfhash t1c89002120449948c66650c74ad2cf1006af0a8129175142cbf641d83041c415230c468
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 86490006aeb6706694c1b51ae60abfd4069e6ff5d86fdb76c3b09650fbbb0ff7
File size (compressed) :2'059'244 bytes
File size (de-compressed) :9'044'147 bytes
Format:linux/mips
Packed file: 86490006aeb6706694c1b51ae60abfd4069e6ff5d86fdb76c3b09650fbbb0ff7

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Collects information on the CPU
Changes the time when the file was created, accessed, or modified
Creating a file in the %temp% directory
Runs as daemon
Receives data from a server
Collects information on the OS
Creating a file
Sends data to a server
Creating a process from a recently created file
Launching a process
Creates or modifies files in /cron to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm crypto golang
Link:
https://www.filescan.io/uploads/699f1fdc97feb4afd65a509f/reports/9aaf1a01-93fa-48db-b665-ccd8bb0560be/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
50
Number of processes launched:
12
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/56b57f5d1c1c0650ec97cd8c6e6acb80462deee5c0ae8250ebb4d3bbf9a2fbb9
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7b2e55a8-555f-4576-86e6-6d8f1e51cb3a
Behavior Graph:
Download SVG
%3 guuid=d1c8dc3b-2200-0000-825c-dacc4f080000 pid=2127 /usr/bin/sudo guuid=70b6d23e-2200-0000-825c-dacc57080000 pid=2135 /tmp/sample.bin guuid=d1c8dc3b-2200-0000-825c-dacc4f080000 pid=2127->guuid=70b6d23e-2200-0000-825c-dacc57080000 pid=2135 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2a5dfe79-29b9-41ba-9c1d-cf9513d52345
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/56b57f5d1c1c0650ec97cd8c6e6acb80462deee5c0ae8250ebb4d3bbf9a2fbb9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/56b57f5d1c1c0650ec97cd8c6e6acb80462deee5c0ae8250ebb4d3bbf9a2fbb9/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-02-25 16:14:44 UTC
File Type:
ELF32 Big (Exe)
AV detection:
2 of 36 (5.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k22x6xi4dqdfb3exzwgg42wlqbdc33xfycxieuhlwtj3x6nc7o4q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260225-tptf9acz2g/
Behaviour
GoLang User-Agent
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Reads CPU attributes
Creates/modifies Cron job
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/56b57f5d1c1c0650ec97cd8c6e6acb80462deee5c0ae8250ebb4d3bbf9a2fbb9

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:linux_protocol_doh
Create hunting rule
Author:@_lubiedo
Description:DNS-over-HTTPS yara rule
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 86490006aeb6706694c1b51ae60abfd4069e6ff5d86fdb76c3b09650fbbb0ff7

Mirai

elf 56b57f5d1c1c0650ec97cd8c6e6acb80462deee5c0ae8250ebb4d3bbf9a2fbb9

(this sample)

  
Dropped by
SHA256 86490006aeb6706694c1b51ae60abfd4069e6ff5d86fdb76c3b09650fbbb0ff7
  
URLhaus
https://urlhaus.abuse.ch/url/3785556/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3785571/
  
Dropped by
MD5 67126810c0594838dbddcbe3366c2851

Comments