MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 945baf77a8b536df8972114a208f926b56b7f8b6c0a77c84fd74c2549e42ab6e. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 945baf77a8b536df8972114a208f926b56b7f8b6c0a77c84fd74c2549e42ab6e
SHA3-384 hash: bc00bc98806ea9be0ee32a17ceae4e85d54015097cebf28aa302954d10cb159bdf1eeba010d534217b4ef66941b6633a
SHA1 hash: 63a411583b86d72ddce8af8171e914d8894be79b
MD5 hash: f36f4cd5c1cf93e6e4d983a43bdb373c
humanhash: twenty-winner-december-apart
File name:bot_aarch64
Download: download sample
Signature Mirai
Create hunting rule
File size:713'480 bytes
First seen:2026-02-01 20:00:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:SN8BDqWQOZ0MuWZZLGznyxblKRvn0NQ4g5HGlY:3wQuSLGbkb5Vl
TLSH T13FE49D59BA8E3C42E3D7E338CF4DD3A1B22FB5E5D32391A23901431DD4D2A99CBA1552
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc pup rust
Link:
https://www.filescan.io/uploads/697fb0f92ffccda097656fce/reports/d43282f0-b863-4566-b9bb-742dffb61d59/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-12T19:30:00Z UTC
Last seen:
2026-01-13T09:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/945baf77a8b536df8972114a208f926b56b7f8b6c0a77c84fd74c2549e42ab6e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/50698357-d3f8-4763-b7aa-e4a258298aa0
Behavior Graph:
Download SVG
%3 guuid=a6303b63-1b00-0000-0e60-7048470b0000 pid=2887 /usr/bin/sudo guuid=21ed5765-1b00-0000-0e60-70484f0b0000 pid=2895 /tmp/sample.bin guuid=a6303b63-1b00-0000-0e60-7048470b0000 pid=2887->guuid=21ed5765-1b00-0000-0e60-70484f0b0000 pid=2895 execve guuid=7daed367-1b00-0000-0e60-7048550b0000 pid=2901 /usr/bin/dash guuid=21ed5765-1b00-0000-0e60-70484f0b0000 pid=2895->guuid=7daed367-1b00-0000-0e60-7048550b0000 pid=2901 clone guuid=158cd967-1b00-0000-0e60-7048560b0000 pid=2902 /usr/bin/dash guuid=21ed5765-1b00-0000-0e60-70484f0b0000 pid=2895->guuid=158cd967-1b00-0000-0e60-7048560b0000 pid=2902 clone
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/108f64af-ac31-4cc3-9409-a0e3765abcb7
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1861283
Signature
Executes the "iptables" command to insert, remove and/or manipulate rules
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Terminates several processes with shell command 'killall'
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1861283 Sample: bot_aarch64.elf Startdate: 01/02/2026 Architecture: LINUX Score: 84 47 61.205.174.9, 23, 37215, 80 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->47 49 5.229.168.101, 23, 37215, 80 VODAFONETURKEYTR Turkey 2->49 51 98 other IPs or domains 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Mirai 2->55 57 Uses known network protocols on non-standard ports 2->57 9 bot_aarch64.elf 2->9         started        12 systemd snapd-env-generator 2->12         started        14 systemd snapd-env-generator 2->14         started        16 2 other processes 2->16 signatures3 process4 signatures5 63 Found strings related to Crypto-Mining 9->63 18 bot_aarch64.elf 9->18         started        process6 file7 45 /etc/rc.local, ASCII 18->45 dropped 59 Sample tries to set files in /etc globally writable 18->59 61 Sample tries to persist itself using System V runlevels 18->61 22 bot_aarch64.elf sh 18->22         started        24 bot_aarch64.elf sh 18->24         started        26 bot_aarch64.elf sh 18->26         started        28 16 other processes 18->28 signatures8 process9 process10 30 sh pkill 22->30         started        33 sh pkill 24->33         started        35 sh pkill 26->35         started        37 sh pkill 28->37         started        39 sh pkill 28->39         started        41 sh pkill 28->41         started        43 13 other processes 28->43 signatures11 65 Sample tries to kill multiple processes (SIGKILL) 30->65 67 Executes the "iptables" command to insert, remove and/or manipulate rules 43->67 69 Terminates several processes with shell command 'killall' 43->69
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/945baf77a8b536df8972114a208f926b56b7f8b6c0a77c84fd74c2549e42ab6e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/945baf77a8b536df8972114a208f926b56b7f8b6c0a77c84fd74c2549e42ab6e/
Threat name:
Linux.Downloader.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-13 01:38:46 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=srn2655iwu3n7clscffcbd4snnllp6fwyctxzbh5otbfjhscvnxa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260201-yrgyfsey6f/
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:PUA_Crypto_Mining_CommandLine_Indicators_Oct21
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects command line parameters often used by crypto mining software
Reference:https://www.poolwatch.io/coin/monero
Rule name:unixredflags3
Create hunting rule
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 945baf77a8b536df8972114a208f926b56b7f8b6c0a77c84fd74c2549e42ab6e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3767495/
  
Delivery method
Distributed via web download

Comments