MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9e20a58401ccc1dcd07ebf082aa6303fa423b8af61fceeeb27bed27ed7bfa89. 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 5 File information Comments

SHA256 hash: f9e20a58401ccc1dcd07ebf082aa6303fa423b8af61fceeeb27bed27ed7bfa89
SHA3-384 hash: 93e7cd9b614aea88e4d3eb6a56dddfbc389af165395f038a38d74e9ee12cf47f06e7dbeaebdb75fd62e1f6e50feb05a3
SHA1 hash: 5b675e6ed757ca90d24fd97c7db1bfe087170b8d
MD5 hash: 25ccfee74dd1a336bc20890d3f926284
humanhash: shade-network-saturn-undress
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm7
Download: download sample
Signature Mirai
File size:177'795 bytes
First seen:2025-10-13 16:08:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:QB/BtOOjj4HaIghjHxNbewBTWoQIpjsyXooSHTyM/9vKrgOU:+/BhUHaBhjHxNKwBTvpQyYoSHWM/9vrJ
TLSH T140042A46EB414A13C4D227B6B69F42453323AB64D3EB330699286FF43F87B9E4E67501
telfhash t1f2312d34273694086a71cd64d8fc97b2851b87170684ae33cf3bc8cc281a48ae62ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 6a938cb6981ca2bfacc256d6b73ca21eea2963bc2bb62ed133698804b0a0b74d
File size (compressed) :66'848 bytes
File size (de-compressed) :177'795 bytes
Format:linux/arm
Packed file: 6a938cb6981ca2bfacc256d6b73ca21eea2963bc2bb62ed133698804b0a0b74d

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-13T14:18:00Z UTC
Last seen:
2025-10-13T14:47:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=13d4730a-1a00-0000-855d-e95b760a0000 pid=2678 /usr/bin/sudo guuid=89e8ff0b-1a00-0000-855d-e95b7c0a0000 pid=2684 /tmp/sample.bin guuid=13d4730a-1a00-0000-855d-e95b760a0000 pid=2678->guuid=89e8ff0b-1a00-0000-855d-e95b7c0a0000 pid=2684 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1794225 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 13/10/2025 Architecture: LINUX Score: 56 39 Multi AV Scanner detection for submitted file 2->39 10 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        process3 process4 18 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 10->18         started        process5 20 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 18->20         started        process6 22 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 20->22         started        process7 24 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 22->24         started        27 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 22->27         started        29 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 22->29         started        31 2 other processes 22->31 signatures8 41 Manipulation of devices in /dev 24->41 43 Deletes system log files 24->43 33 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 27->33         started        35 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 29->35         started        37 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 31->37         started        process9
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-13 16:13:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
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: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: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 f9e20a58401ccc1dcd07ebf082aa6303fa423b8af61fceeeb27bed27ed7bfa89

(this sample)

  
Delivery method
Distributed via web download

Comments