MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a7957eb6b1afa16b1af5afe71cdc4115a47e25cd1c9dfd9dc3142728c055b21. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a7957eb6b1afa16b1af5afe71cdc4115a47e25cd1c9dfd9dc3142728c055b21
SHA3-384 hash: 550ac642fa6bae0752a9f0bf6fb02eedf4ad60f25f50839e148faffc1e795a4f5aa217926eafc358b0f8ea48097e36f4
SHA1 hash: def2d98d5cab117a2623f5920d98a667d8240552
MD5 hash: e8adc8c7bd4655a5408e3bbaafc869ec
humanhash: fanta-stairway-rugby-cup
File name:hoho.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:71'684 bytes
First seen:2026-02-21 14:09:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:oK9MrYw4WbUlgczk90vjAUyTryOUZQ7wPAqCm:oKCrDmvz40L1yVUZQ7+Afm
TLSH T18163A71E3E218FBEF79C823847B78E21965833C626F1D5C5D19CEA015E7064E641FBA8
telfhash t1c8013c48893817f09b464d9d6bddff36e49140df4a149e338d10fa9aa660a42ae00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/4e6fc9a6-cb20-4dc8-b14f-aa578df39b2d/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6999bcd997feb4afd650a860/reports/64f012ce-84c3-4361-9cc0-6733cfae0915/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
20
Number of processes launched:
12
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/1a7957eb6b1afa16b1af5afe71cdc4115a47e25cd1c9dfd9dc3142728c055b21
Behaviour
Process Renaming
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/4f110e60-bd9d-41dd-875a-a00d42b213d6
Behavior Graph:
Download SVG
%3 guuid=7c42cfda-1800-0000-ad7e-6764af0a0000 pid=2735 /usr/bin/sudo guuid=54bc2bdd-1800-0000-ad7e-6764b60a0000 pid=2742 /tmp/sample.bin guuid=7c42cfda-1800-0000-ad7e-6764af0a0000 pid=2735->guuid=54bc2bdd-1800-0000-ad7e-6764b60a0000 pid=2742 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/07144ef6-0470-4559-b40c-34e7a3b06168
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1a7957eb6b1afa16b1af5afe71cdc4115a47e25cd1c9dfd9dc3142728c055b21
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1a7957eb6b1afa16b1af5afe71cdc4115a47e25cd1c9dfd9dc3142728c055b21/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dj4vp23ldl5bnmnpll7hdtoecfnepys42he57wo4gfbhfdaflmqq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery
Link:
https://tria.ge/reports/260221-rg619sft2f/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (48690) amount of remote hosts
Creates a large amount of network flows
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information

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

Web download

Mirai

elf 1a7957eb6b1afa16b1af5afe71cdc4115a47e25cd1c9dfd9dc3142728c055b21

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3782317/
  
Delivery method
Distributed via web download

Comments