MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a90d745919c76e9e5fae0fb27155f5a8ba41587d756ac1f1ddba31d0dbb35b2. 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 1 File information Comments

SHA256 hash: 5a90d745919c76e9e5fae0fb27155f5a8ba41587d756ac1f1ddba31d0dbb35b2
SHA3-384 hash: 318e8cade40960adeb46b42ad73328f2481fdc777780012a8c60f331667a6f3dfe03cc4d88d6fc4ae89b626108aa2992
SHA1 hash: ed246be43b62dc104ec432d06229ffc7563d4acc
MD5 hash: aaa0e350e89daba6f9d86111ed60155b
humanhash: skylark-diet-mobile-floor
File name:nabmips
Download: download sample
Signature Mirai
File size:58'552 bytes
First seen:2026-01-02 19:34:53 UTC
Last seen:2026-01-03 16:34:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:4nBsk+HfvPoIKYzMH8ZnHPfWyuGtjZm7jsLj6ZLjjuCJyXdVu+7RT:HVdMHmH5sJyNVu+x
TLSH T18843974A3E229FADF72C873697774B21D79423D627E08284D26CF8055E7034DA45FBA8
telfhash t1f8018148863857f05b411dd97fdefe3ae5a100cf5a119f338e10fea96aa1a429e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-02T16:40:00Z UTC
Last seen:
2026-01-02T16:54:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Status:
terminated
Behavior Graph:
%3 guuid=de5bdf68-1a00-0000-860c-5aa973090000 pid=2419 /usr/bin/sudo guuid=7a06896a-1a00-0000-860c-5aa977090000 pid=2423 /tmp/sample.bin guuid=de5bdf68-1a00-0000-860c-5aa973090000 pid=2419->guuid=7a06896a-1a00-0000-860c-5aa977090000 pid=2423 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843810 Sample: nabmips.elf Startdate: 02/01/2026 Architecture: LINUX Score: 56 22 103.134.240.3, 23 WINERCOMMUNICATION-AS-APWinerCommunicationBD Bangladesh 2->22 24 101.12.102.89, 23 TAIWANMOBILE-ASTaiwanMobileCoLtdTW Taiwan; Republic of China (ROC) 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 8 nabmips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nabmips.elf 8->14         started        process6 16 nabmips.elf 14->16         started        18 nabmips.elf 14->18         started        20 nabmips.elf 14->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-02 19:35:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (3663) amount of remote hosts
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: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 5a90d745919c76e9e5fae0fb27155f5a8ba41587d756ac1f1ddba31d0dbb35b2

(this sample)

  
Delivery method
Distributed via web download

Comments