MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3165d3397c9e1fd98f55a6b168b121da0e186e69c3b369b9b8b78d5fdb1905e. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: c3165d3397c9e1fd98f55a6b168b121da0e186e69c3b369b9b8b78d5fdb1905e
SHA3-384 hash: 2f916086ff8f8d5b22dbc3c4887960f4a7cf043f296ee8b5cd5b2ead620c8b17220c052c7bda57d0d67ce297bb367645
SHA1 hash: 8ac9cda986a69e9989b8a736044c3d8ee2882fcd
MD5 hash: 441f8be223dfd3b91e93b10af53d10ef
humanhash: wolfram-solar-comet-enemy
File name:splm68k
Download: download sample
Signature Mirai
File size:110'992 bytes
First seen:2026-01-28 22:17:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:79dhSEpQOub9TxEMARFXzAkM8JnEzPTXhQl5UPF:7NSEpQOunEjSkM8JEzFKMF
TLSH T1E1B33CA6B410DC7EF80BD7B744530A16B131A3F54E526B27761BBD13EE3E1B81812D86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
130
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=0e168da7-1600-0000-4389-f39508100000 pid=4104 /usr/bin/sudo guuid=db1655a9-1600-0000-4389-f39514100000 pid=4116 /tmp/sample.bin guuid=0e168da7-1600-0000-4389-f39508100000 pid=4104->guuid=db1655a9-1600-0000-4389-f39514100000 pid=4116 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859473 Sample: splm68k.elf Startdate: 28/01/2026 Architecture: LINUX Score: 76 80 slursontel.ru. [malformed] 2->80 82 slursbeback.ru. [malformed] 2->82 84 104 other IPs or domains 2->84 88 Yara detected Mirai 2->88 90 Connects to many IPs within the same subnet mask (likely port scanning) 2->90 11 systemd gdm3 2->11         started        13 splm68k.elf .polkitd 2->13         started        17 systemd gpu-manager 2->17         started        19 20 other processes 2->19 signatures3 92 Sends malformed DNS queries 82->92 process4 file5 21 gdm3 gdm-session-worker 11->21         started        36 3 other processes 11->36 76 /dev/shm/.polkitd, ELF 13->76 dropped 98 Drops invisible ELF files 13->98 100 Sample deletes itself 13->100 23 .polkitd 13->23         started        26 gpu-manager sh 17->26         started        28 gpu-manager sh 17->28         started        30 gpu-manager sh 17->30         started        38 5 other processes 17->38 78 /var/log/wtmp, data 19->78 dropped 102 Sample reads /proc/mounts (often used for finding a writable filesystem) 19->102 104 Reads system files that contain records of logged in users 19->104 32 accounts-daemon language-validate 19->32         started        34 generate-config pkill 19->34         started        signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        94 Sample tries to kill multiple processes (SIGKILL) 23->94 54 2 other processes 23->54 42 sh grep 26->42         started        44 sh grep 28->44         started        46 sh grep 30->46         started        48 language-validate language-options 32->48         started        50 sh grep 38->50         started        52 sh grep 38->52         started        56 3 other processes 38->56 process9 process10 58 gdm-wayland-session dbus-run-session 40->58         started        60 gdm-wayland-session dbus-daemon 40->60         started        63 language-options sh 48->63         started        signatures11 65 dbus-run-session dbus-daemon 58->65         started        96 Sample reads /proc/mounts (often used for finding a writable filesystem) 60->96 68 dbus-daemon 60->68         started        70 sh locale 63->70         started        72 sh grep 63->72         started        process12 signatures13 86 Sample reads /proc/mounts (often used for finding a writable filesystem) 65->86 74 dbus-daemon false 68->74         started        process14
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-28 22:17:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 c3165d3397c9e1fd98f55a6b168b121da0e186e69c3b369b9b8b78d5fdb1905e

(this sample)

  
Delivery method
Distributed via web download

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