MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43ff0fffb32014ffde5e5c9d0a1fb869773d038e0cb030ea7808482315549967. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 43ff0fffb32014ffde5e5c9d0a1fb869773d038e0cb030ea7808482315549967
SHA3-384 hash: 984895125cb8f7ad2fce285477eb11a1fb2eb334c55c2e575a91210ab2b51001cf96d2255080fec63619ba96f5be33cb
SHA1 hash: 9d37d4365cb254328c99073ec3a9b505c1d687c4
MD5 hash: d2671e1c0668a0a5cff9e63166e921dc
humanhash: don-maryland-october-one
File name:splarm7
Download: download sample
Signature Mirai
File size:88'836 bytes
First seen:2025-12-29 16:49:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:l9n+3XcFr8ecVnSpLqSxHsQrHOHweniATGYJSnLAVTclyqW3DNlg0ikxiB7q0tuB:sMF8xSpOSJPqHweniATBUAVTclyqlaxm
TLSH T1BE93074AFC819B15C5E922BEFA1E018D335357A8E3EE7202DD115F15778A82B0F7BA41
telfhash t1ece02b47d86846ccabd1c34ceddde0415bf6375d2f1768a71a0eba8940a2d73711e019
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T14:11:00Z UTC
Last seen:
2025-12-30T23:57:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Status:
terminated
Behavior Graph:
%3 guuid=d5328ec5-1900-0000-6ea6-b04c80080000 pid=2176 /usr/bin/sudo guuid=43bf39c8-1900-0000-6ea6-b04c89080000 pid=2185 /tmp/sample.bin guuid=d5328ec5-1900-0000-6ea6-b04c80080000 pid=2176->guuid=43bf39c8-1900-0000-6ea6-b04c89080000 pid=2185 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841596 Sample: splarm7.elf Startdate: 29/12/2025 Architecture: LINUX Score: 60 18 103.11.16.226, 23 WANCOMPVTLTD-AS-APWancomPvtLtdPK China 2->18 20 103.11.16.228, 23 WANCOMPVTLTD-AS-APWancomPvtLtdPK China 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 splarm7.elf 2->8         started        signatures3 process4 process5 10 splarm7.elf 8->10         started        process6 12 splarm7.elf 10->12         started        14 splarm7.elf 10->14         started        16 splarm7.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-29 16:50:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Renames itself
Contacts a large (40596) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
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:Linux_Generic_Threat_8299c877
Author:Elastic Security
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 43ff0fffb32014ffde5e5c9d0a1fb869773d038e0cb030ea7808482315549967

(this sample)

  
Delivery method
Distributed via web download

Comments