MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 898200ef44fa7ac27b7648b90d49e2cff6e99e05df22587d2b66bba4e91f1af8. 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 13 File information Comments

SHA256 hash: 898200ef44fa7ac27b7648b90d49e2cff6e99e05df22587d2b66bba4e91f1af8
SHA3-384 hash: 02dbcfe1a72780d6396ccb6465799484310f740800ce19d34d642c69ff455d192475eab2d92fa1c4e1c66845e652a2a8
SHA1 hash: ec4f2c62f7f45a90230668babaea22f90cee0048
MD5 hash: 1e43be03b5fb1cd614fcdb157011f7e4
humanhash: twelve-muppet-helium-fish
File name:Tsunami.arm7
Download: download sample
Signature Mirai
File size:147'141 bytes
First seen:2025-05-12 22:53:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:hfnp7VvjbxsdvoV33KQb9ERw42xQbq8i7eRvkM/90owqH:hfnp7FbxrtERw42x2qheRcM/9rH
TLSH T1F9E34B46EA808B13C0D5277ABA9F42493332A754D3DB33065D289FB43FC6B9E4E67506
telfhash t1132110600e6255391b30ceac84dc73b1012c63129245ef32df28c89c71284dbe97de4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 826a42d2cfaa73c9e906f3ff567ebc3517039c4e3ca4c98b0976a01f771bead4
File size (compressed) :53'612 bytes
File size (de-compressed) :147'141 bytes
Format:linux/arm
Packed file: 826a42d2cfaa73c9e906f3ff567ebc3517039c4e3ca4c98b0976a01f771bead4

Intelligence


File Origin
# of uploads :
1
# of downloads :
140
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-05-07 23:15:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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_1ac392ca
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
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:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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 898200ef44fa7ac27b7648b90d49e2cff6e99e05df22587d2b66bba4e91f1af8

(this sample)

  
Delivery method
Distributed via web download

Comments