MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a829d3d3d186b8d3533ac5eaa7d85675247f93a0f72d89c28541434344e32d75. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a829d3d3d186b8d3533ac5eaa7d85675247f93a0f72d89c28541434344e32d75
SHA3-384 hash: 21a825c7d6635abd71e961840c79a96807943927da19d9643e76ba4be650febbb29afea9f955fe42422200ab8d571741
SHA1 hash: 7938bbafc6b7d2372cfcf5e9d7623306015ad2ad
MD5 hash: b98f5ef30a94ec2fef0b1ff0067517b9
humanhash: rugby-bravo-wolfram-eight
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:161'432 bytes
First seen:2025-11-11 23:32:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:b6uI51N7IGAhbaEHyP9Vy7oY4KIiLV0DhQFHwBR3:b6x+baEHyP9VcoY9tVUhQFQBR3
TLSH T11CF32B4AE9929F11D4C722FAF66E914933136BB4D3EE3102CE10AF6463C799B0F76542
telfhash t19731c22befb41f6c6be482a8416db5249bf930dc07073c47466c974f8d82ad1b619816
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 677dad5e79d975f86cb2cfdfc7b82434289e599b01bb26b4e861aad5f903ad70
File size (compressed) :61'068 bytes
File size (de-compressed) :161'432 bytes
Format:linux/arm
Packed file: 677dad5e79d975f86cb2cfdfc7b82434289e599b01bb26b4e861aad5f903ad70

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

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

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
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-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136017-0
Create hunting rule

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

Unix.Dropper.Mirai-7355719-0
Create hunting rule

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

Unix.Dropper.Mirai-9977145-0
Create hunting rule

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

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

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6913c7ba935d9f0d73ce7ac1/reports/b66d6df0-4dfd-48d8-8c6a-1363ed5cff3e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-11T21:45:00Z UTC
Last seen:
2025-11-12T01:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a829d3d3d186b8d3533ac5eaa7d85675247f93a0f72d89c28541434344e32d75/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9a160d4d-4649-46db-a538-cd2f9595808d
Behavior Graph:
Download SVG
%3 guuid=6734ed98-1900-0000-6d79-770e1b0a0000 pid=2587 /usr/bin/sudo guuid=07e6139c-1900-0000-6d79-770e260a0000 pid=2598 /tmp/sample.bin guuid=6734ed98-1900-0000-6d79-770e1b0a0000 pid=2587->guuid=07e6139c-1900-0000-6d79-770e260a0000 pid=2598 execve
Gathering data
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1812358
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1812358 Sample: morte.arm7.elf Startdate: 12/11/2025 Architecture: LINUX Score: 100 39 34.243.160.129, 443, 50538 AMAZON-02US United States 2->39 41 daisy.ubuntu.com 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 3 other signatures 2->49 9 morte.arm7.elf 2->9         started        12 dash rm 2->12         started        14 dash head 2->14         started        16 9 other processes 2->16 signatures3 process4 file5 37 /usr/local/bin/infinitd, ELF 9->37 dropped 18 morte.arm7.elf 9->18         started        20 morte.arm7.elf 9->20         started        22 morte.arm7.elf sh 9->22         started        24 morte.arm7.elf sh 9->24         started        process6 process7 26 morte.arm7.elf 18->26         started        29 morte.arm7.elf 20->29         started        31 sh 22->31         started        33 sh 24->33         started        signatures8 51 Manipulation of devices in /dev 26->51 53 Deletes system log files 26->53 35 morte.arm7.elf 29->35         started        process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a829d3d3d186b8d3533ac5eaa7d85675247f93a0f72d89c28541434344e32d75
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a829d3d3d186b8d3533ac5eaa7d85675247f93a0f72d89c28541434344e32d75/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-11-11 23:33:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vau5hu6rq24nguz2yxvkpwcwoush7e5a64wytqufifbugrhdfv2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion execution persistence privilege_escalation
Link:
https://tria.ge/reports/251111-3jy9zstrax/
Behaviour
Command and Scripting Interpreter: Unix Shell
Modifies systemd
Write file to user bin folder
Deletes Audit logs
Deletes journal logs
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/95ec550f-012f-4af3-b591-0ce8882f9ec4
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/a829d3d3d186b8d3533ac5eaa7d85675247f93a0f72d89c28541434344e32d75

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 677dad5e79d975f86cb2cfdfc7b82434289e599b01bb26b4e861aad5f903ad70

Mirai

elf a829d3d3d186b8d3533ac5eaa7d85675247f93a0f72d89c28541434344e32d75

(this sample)

  
Dropped by
SHA256 677dad5e79d975f86cb2cfdfc7b82434289e599b01bb26b4e861aad5f903ad70
  
URLhaus
https://urlhaus.abuse.ch/url/3702554/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3697944/
  
Dropped by
MD5 525959b94eb0fc2756e44a7dd6fcc5b6
  
URLhaus
https://urlhaus.abuse.ch/url/3702504/
  
URLhaus
https://urlhaus.abuse.ch/url/3697763/

Comments