MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff9849e433531aa39eca330a90dddf6ddea8d7f6d0c360bdf9d628cd3fc4aab7. 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: 11


Intelligence 11 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff9849e433531aa39eca330a90dddf6ddea8d7f6d0c360bdf9d628cd3fc4aab7
SHA3-384 hash: 8bfd93459f454f66f738052d000414929478f90ceec0afa82c12054d3a98b29da14e5e73a04c0a25bc103ef3c0212a4e
SHA1 hash: bce52451088f3bc378818de6dfff7146aafa57d0
MD5 hash: ef97b752432a7209a24fc06ee3b75c40
humanhash: beer-montana-network-connecticut
File name:Nexus.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:76'176 bytes
First seen:2025-11-18 07:40:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:tTPuMyS9UsI9AE1kVqm8WBR/vj+J1oTreQ3VRDNAYnMWXRx8L/9wMuM4P/1LWNyD:NgSisI9AjY+R/a8TapIzWvuFP1ONpLY
TLSH T152730642BC825A2BC2E0137AE6BE158E3360B3E4D2CA7127CC615B25B7D561F1D67E81
telfhash t1c4e06840fc754f1c94e7a670dcdc86b0a5012223616a4b20cf50dbe0883f114e30ca4e
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 1dd194c44161c6855b273ca9f72fb25676ead69ad0fcf1691dd2096476b88d4d
File size (compressed) :27'600 bytes
File size (de-compressed) :76'176 bytes
Format:linux/arm
Packed file: 1dd194c44161c6855b273ca9f72fb25676ead69ad0fcf1691dd2096476b88d4d

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6976991-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/691c23374e43be3f7163fd8e/reports/aadd7b43-6800-4398-85a4-d7473daa0e7e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ff9849e433531aa39eca330a90dddf6ddea8d7f6d0c360bdf9d628cd3fc4aab7
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-17T19:56:00Z UTC
Last seen:
2025-11-18T04:54:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/ff9849e433531aa39eca330a90dddf6ddea8d7f6d0c360bdf9d628cd3fc4aab7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/91795e83-696f-4e8c-81b9-f1297209095b
Behavior Graph:
Download SVG
%3 guuid=4eea5044-2300-0000-1a35-1ad771090000 pid=2417 /usr/bin/sudo guuid=f83b8746-2300-0000-1a35-1ad778090000 pid=2424 /tmp/sample.bin guuid=4eea5044-2300-0000-1a35-1ad771090000 pid=2417->guuid=f83b8746-2300-0000-1a35-1ad778090000 pid=2424 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1815862
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff9849e433531aa39eca330a90dddf6ddea8d7f6d0c360bdf9d628cd3fc4aab7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff9849e433531aa39eca330a90dddf6ddea8d7f6d0c360bdf9d628cd3fc4aab7/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ff9849e433531aa39eca330a90dddf6ddea8d7f6d0c360bdf9d628cd3fc4aab7
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 07:41:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=76metzbtkmnkhhwkgmfjbxo7nxpkrv7w2dbwbppz2yum2p6evk3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/251118-jjclfa1mf1/
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Mirai-6976991-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/7649adc9-f032-48ab-8822-f661c5c37ff5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ff9849e433531aa39eca330a90dddf6ddea8d7f6d0c360bdf9d628cd3fc4aab7

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 1dd194c44161c6855b273ca9f72fb25676ead69ad0fcf1691dd2096476b88d4d

Mirai

elf ff9849e433531aa39eca330a90dddf6ddea8d7f6d0c360bdf9d628cd3fc4aab7

(this sample)

  
Dropped by
SHA256 1dd194c44161c6855b273ca9f72fb25676ead69ad0fcf1691dd2096476b88d4d
  
Dropped by
MD5 f7018137ba20812489a3a11fe117f224
  
URLhaus
https://urlhaus.abuse.ch/url/3711006/
  
Delivery method
Distributed via web download

Comments