MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a22926e5a56297c9f3f2081362b07caf284b599ac41febb56242fc6d3ef12797. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: a22926e5a56297c9f3f2081362b07caf284b599ac41febb56242fc6d3ef12797
SHA3-384 hash: 11ede3a95b0f6f54c47fe9dffb8691c1e288c586161aadc90565a6b7a2bda59c88857c2340d5c36b6d6e7ec430859bc3
SHA1 hash: 9a90f1f83918dbe3ee2227e61d3ff9303708f508
MD5 hash: 05990e036d9489385ef9e11f1d645f3d
humanhash: speaker-bulldog-charlie-solar
File name:bot.arm7
Download: download sample
Signature Mirai
File size:179'821 bytes
First seen:2025-02-06 15:52:01 UTC
Last seen:2025-02-09 23:46:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:uk/ucwBbBLHcBCkAabwdyqkkUbH/6EBphO/hJjogM/RkyfqM:uk/ABLHElAabwdybkQ1BfO/XMgM/RkyD
TLSH T153042A46EA404B13C0D627B5FADF42453333AB9497EB73069528ABF43F8679E4F22905
telfhash t18c3112a19679512a5da1ec68edda57b2501a56172350bf33df21c0cc380a44ff527c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
5
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Sends data to a server
Deletes a system binary file
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade mirai remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
50
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 36.50.135.137:43957
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-02-06 12:09:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
urabotnet.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 a22926e5a56297c9f3f2081362b07caf284b599ac41febb56242fc6d3ef12797

(this sample)

  
Delivery method
Distributed via web download

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