MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11aaae9336bc228115236ba1b0e23cbb93e5a7f43d4142c7f7dc6aeaa9fefd29. 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 2 File information Comments

SHA256 hash: 11aaae9336bc228115236ba1b0e23cbb93e5a7f43d4142c7f7dc6aeaa9fefd29
SHA3-384 hash: cc2db716f770f25b28afee70df11ed71affe94e0d0fceb30c1b2d91afc6673d00116ac767904d652ab0ad2fb573a5482
SHA1 hash: ca9590e67f01674accd0d4d8887446c230ce737c
MD5 hash: f9ef7cceaa27d0971a415f91a965e0a0
humanhash: pip-cold-tennis-cola
File name:most-arm7
Download: download sample
Signature Mirai
File size:175'322 bytes
First seen:2025-04-17 18:49:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:HzmZ2FFGhrMrafz0MXmuiIR+jtM3brPn+qovM/RQQf:HzHFFaQrafz0MXmz1tM33Pn+LvM/RQQf
TLSH T163041A46EB408B13C0D627BAFADF424533239B5497EB73059528AFB43F8679E4F22506
telfhash t1903100a24678112aaaa1ec14ede95bb2551796271350bf36df12c0cc380a44bf937c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Opens a port
Creating a file
Receives data from a server
Runs as daemon
Deletes a system binary file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
49
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.95.196.49:2023
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Signature
Detected Mirai
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1667846 Sample: most-arm7.elf Startdate: 17/04/2025 Architecture: LINUX Score: 84 24 net-killer.cameraddns.net. [malformed] 2->24 26 most-killer.duckdns.org. [malformed] 2->26 28 5 other IPs or domains 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Detected Mirai 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 9 most-arm7.elf 2->9         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 3 other processes 2->15 signatures3 38 Sends malformed DNS queries 26->38 40 Uses dynamic DNS services 26->40 process4 process5 17 most-arm7.elf 9->17         started        process6 19 most-arm7.elf 17->19         started        signatures7 42 Sample tries to kill multiple processes (SIGKILL) 19->42 22 most-arm7.elf 19->22         started        process8
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-04-17 18:50:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
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
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: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 11aaae9336bc228115236ba1b0e23cbb93e5a7f43d4142c7f7dc6aeaa9fefd29

(this sample)

  
Delivery method
Distributed via web download

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