MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c65dfecb8199b45480e4237ca342373ac184ebd9d1f09c70664cd389bde3294. 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 1 File information Comments

SHA256 hash: 1c65dfecb8199b45480e4237ca342373ac184ebd9d1f09c70664cd389bde3294
SHA3-384 hash: 72175249ee2e2dba9007a43253049c47b3b973a5a1541718da0a259e7c4b4e3f9b0e46760ca34c662259900eba6ed38e
SHA1 hash: d0fbdda227ba704c1653bfe1d73ee4bc71b1c324
MD5 hash: dfcb2f9dfb964bd2110c53368281e4c3
humanhash: double-nitrogen-asparagus-lactose
File name:nabspc
Download: download sample
Signature Mirai
File size:67'012 bytes
First seen:2026-01-26 18:32:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ZbQ0pIxDz9DIldMH15XvhCgvROZ0TaBo8fdhlnZQ:ZQlhz9DIlduJCgElaanZQ
TLSH T1F8634B22BEB51D2BC1C4B47A21E74631F5F6438631B88A2E7DA20E9CFF545503217A7A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gafgyt mirai
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-27T08:29:00Z UTC
Last seen:
2026-01-27T08:56:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=588c85fd-1d00-0000-3e4d-56b0510b0000 pid=2897 /usr/bin/sudo guuid=779ca1ff-1d00-0000-3e4d-56b0560b0000 pid=2902 /tmp/sample.bin guuid=588c85fd-1d00-0000-3e4d-56b0510b0000 pid=2897->guuid=779ca1ff-1d00-0000-3e4d-56b0560b0000 pid=2902 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857857 Sample: nabspc.elf Startdate: 26/01/2026 Architecture: LINUX Score: 68 58 170.244.92.155, 23, 52345 WHITELABELCOLO393US Honduras 2->58 60 170.244.92.166, 23, 52345 WHITELABELCOLO393US Honduras 2->60 62 100 other IPs or domains 2->62 66 Multi AV Scanner detection for submitted file 2->66 68 Connects to many IPs within the same subnet mask (likely port scanning) 2->68 8 nabspc.elf .systemd-journald 2->8         started        12 systemd gpu-manager 2->12         started        14 systemd gpu-manager 2->14         started        16 48 other processes 2->16 signatures3 process4 file5 56 /dev/shm/.systemd-journald, ELF 8->56 dropped 70 Drops invisible ELF files 8->70 72 Sample deletes itself 8->72 18 .systemd-journald 8->18         started        21 gpu-manager sh 12->21         started        23 gpu-manager sh 12->23         started        25 gpu-manager sh 12->25         started        31 4 other processes 12->31 33 6 other processes 14->33 74 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->74 27 gpu-manager sh 16->27         started        29 gpu-manager sh 16->29         started        35 31 other processes 16->35 signatures6 process7 signatures8 64 Sample tries to kill multiple processes (SIGKILL) 18->64 47 2 other processes 18->47 37 sh grep 21->37         started        39 sh grep 23->39         started        41 sh grep 25->41         started        43 sh grep 27->43         started        45 sh grep 29->45         started        50 3 other processes 31->50 52 6 other processes 33->52 54 21 other processes 35->54 process9 signatures10 76 Sample tries to kill multiple processes (SIGKILL) 47->76
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-26 18:33:45 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 38 (47.37%)
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: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 1c65dfecb8199b45480e4237ca342373ac184ebd9d1f09c70664cd389bde3294

(this sample)

  
Delivery method
Distributed via web download

Comments