MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccf9018ca7aa0868f8f31e1a355059538fc07669da285a465ff515b575d164b3. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments

SHA256 hash: ccf9018ca7aa0868f8f31e1a355059538fc07669da285a465ff515b575d164b3
SHA3-384 hash: b57cad7d01996d68e261a123b48681ba7828d6febe4a6dc86bbce277baa47f0bbf9b280ebda943570129c79dc4935a69
SHA1 hash: 408710df9712eda86311dc15846873876396f976
MD5 hash: baad3239fde4a55b872f486c07c269fa
humanhash: stream-hydrogen-sad-lima
File name:Tsunami.arm7
Download: download sample
Signature Mirai
File size:242'062 bytes
First seen:2025-05-13 13:47:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:JKXXIu71+ErKQNriaq5rBPMsWQq0pCTD4oaRn64K72IOM/RKMJ9EsU:sXYu71+EreaqRBLWQq0pCTDRao+In/kb
TLSH T1D5343B45EA404E13C4D627BAFA9F024A3332A795D3EB720699146FB437C675F0E63B06
telfhash t1d5312ff1472961116aa0dd9c99eda762551dd7021342ff33ee32c49c180a04ee53ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e9cb78485828163e3b61e5f2b64e3e9ddc18f0f2c1e9b1112a8f377a3c9f9bde
File size (compressed) :83'940 bytes
File size (de-compressed) :242'062 bytes
Format:linux/arm
Packed file: e9cb78485828163e3b61e5f2b64e3e9ddc18f0f2c1e9b1112a8f377a3c9f9bde

Intelligence


File Origin
# of uploads :
1
# of downloads :
112
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Sends data to a server
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin masquerade mirai obfuscated remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
28
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
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: 1688987 Sample: Tsunami.arm7.elf Startdate: 13/05/2025 Architecture: LINUX Score: 100 27 203.84.197.181, 23 YAHOO-TW1InternetContentProviderTW Hong Kong 2->27 29 209.110.254.101, 23 WINDSTREAMUS United States 2->29 31 99 other IPs or domains 2->31 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Mirai 2->41 8 Tsunami.arm7.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 6 other processes 2->14 signatures3 process4 process5 16 Tsunami.arm7.elf 8->16         started        19 Tsunami.arm7.elf 8->19         started        21 Tsunami.arm7.elf 8->21         started        23 wrapper-2.0 xfpm-power-backlight-helper 10->23         started        signatures6 33 Sample tries to kill multiple processes (SIGKILL) 16->33 25 Tsunami.arm7.elf 19->25         started        process7
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-05-13 13:48:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (1674) amount of remote hosts
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
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_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 ccf9018ca7aa0868f8f31e1a355059538fc07669da285a465ff515b575d164b3

(this sample)

  
Delivery method
Distributed via web download

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