MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ceaa20cef952173415ecee8a9a3100ce15698159f1ba6b4f0eb71dc3e0dc90f6. 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 2 File information Comments

SHA256 hash: ceaa20cef952173415ecee8a9a3100ce15698159f1ba6b4f0eb71dc3e0dc90f6
SHA3-384 hash: ea4faa1798733d4709617c12d214d48b86c09d793edd2eab4a3c982204fb4418d47d58526bbfd513bbfa48aa2942d54a
SHA1 hash: 5a2d73805cd1f3af6a9292eb77ef4d47d13d3611
MD5 hash: ca31d9d66efd8d5929d3808c4b804755
humanhash: alanine-wisconsin-snake-eleven
File name:arm7
Download: download sample
Signature Mirai
File size:66'896 bytes
First seen:2025-08-01 11:24:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:UL1GRFvtLbzCRGU0LnQRmcx3OlywxC2zXgvX5lEn39hYI+ymtGX/iaAKq3UoFAHW:ULEVNMRl3twxlgvXw3v6ymKDG3P8XO
TLSH T1EC63027AC0773DE9D01008FAF23D6247780E6BA4E899706650E7152AFDF5419ADFE08C
telfhash t1379002142ac01e68f999c28c6992c0eb0448954da4172c703073559921c69c10817190
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 abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
25
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Collects information on the CPU
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Kills processes
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
custom
Botnet:
unknown
Number of open files:
4
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=7c2e0899-1a00-0000-1eda-da86c40a0000 pid=2756 /usr/bin/sudo guuid=be27059b-1a00-0000-1eda-da86c80a0000 pid=2760 /tmp/sample.bin guuid=7c2e0899-1a00-0000-1eda-da86c40a0000 pid=2756->guuid=be27059b-1a00-0000-1eda-da86c80a0000 pid=2760 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1748373 Sample: arm7.elf Startdate: 01/08/2025 Architecture: LINUX Score: 72 25 67.245.101.14, 23 TWC-12271-NYCUS United States 2->25 27 146.47.55.1, 23 TRAVIANGAMESDE United States 2->27 29 46 other IPs or domains 2->29 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 37 Connects to many ports of the same IP (likely port scanning) 2->37 8 arm7.elf 2->8         started        10 xfce4-session xfce4-panel 2->10         started        12 xfce4-session xfwm4 2->12         started        14 12 other processes 2->14 signatures3 process4 process5 16 arm7.elf 8->16         started        process6 18 arm7.elf 16->18         started        21 arm7.elf 16->21         started        23 arm7.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-07-31 22:12:03 UTC
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Renames itself
Contacts a large (27262) 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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_antiunpack_elf32
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information


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

Web download

Mirai

elf ceaa20cef952173415ecee8a9a3100ce15698159f1ba6b4f0eb71dc3e0dc90f6

(this sample)

  
Delivery method
Distributed via web download

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