MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7451de909a2fddff6effa2c55a59035476912fd1ca2ed562a31337d44c6dba63. 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 14 File information Comments

SHA256 hash: 7451de909a2fddff6effa2c55a59035476912fd1ca2ed562a31337d44c6dba63
SHA3-384 hash: b12c4c31d70fe3232b533379fc8357031d14ac947d5cb0eceeb667a8c5c39278ec0a4b459c892a77ea3b01ec8a289ac8
SHA1 hash: 15726d4d736d2ccdb9821277b27c2773e5b47567
MD5 hash: 4cb0290741d1cf5d04ed22b950e2e8f1
humanhash: yankee-ohio-florida-papa
File name:db0fa4b8db0333367e9bda3ab68b8042.arm7
Download: download sample
Signature Mirai
File size:157'070 bytes
First seen:2025-11-25 06:08:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:sYASrIHBpjdm7Coaa+aOHrE658bNVz8VDgu+M/9E/McOX0:sYASGp7oD4HrE658pVgDg/M/9E/MlX0
TLSH T195E34D46EA808E13C4D6277ABA9F41493332A764D3DB73069D185FB43FC6BAE0E63505
telfhash t12721fe351b21462a5b61dda888ed63b1151c93166748eb33df24848c20190efe93ec4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 da87a874b834cfb9fc525ce39cd6c8ac65e118c0f401a9fbe9107bdc9c61dbe2
File size (compressed) :58'180 bytes
File size (de-compressed) :157'070 bytes
Format:linux/arm
Packed file: da87a874b834cfb9fc525ce39cd6c8ac65e118c0f401a9fbe9107bdc9c61dbe2

Intelligence


File Origin
# of uploads :
1
# of downloads :
50
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
29
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
37215,80,23,443
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-25T04:18:00Z UTC
Last seen:
2025-11-25T05:53:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=2f17a7e8-1800-0000-14da-500fcf0a0000 pid=2767 /usr/bin/sudo guuid=fdb244ea-1800-0000-14da-500fd30a0000 pid=2771 /tmp/sample.bin guuid=2f17a7e8-1800-0000-14da-500fcf0a0000 pid=2767->guuid=fdb244ea-1800-0000-14da-500fd30a0000 pid=2771 execve
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-25 06:09:29 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:unstable defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (189885) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
cnc.504.su
scan.504.su
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135870-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 MAL_ELF_LNX_Mirai_Oct10_2
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_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_1_RID2F39
Author:Florian Roth
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 7451de909a2fddff6effa2c55a59035476912fd1ca2ed562a31337d44c6dba63

(this sample)

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