MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 421914f8d100f529cc4ec8bef4b5d1689137deee6964d2b2ba07a697abfc7691. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 421914f8d100f529cc4ec8bef4b5d1689137deee6964d2b2ba07a697abfc7691
SHA3-384 hash: 4d39ff7823c8ebd5862a75329970fb88cb7035c41bcf5b5d29fcf33b725cd831d7e9543cb6c576fe2305a90edb82c1aa
SHA1 hash: 8ee92fdd76464f0597edf87d2c15eb1288b2674c
MD5 hash: a4794d6cd9fed4eed99dd68291d3b9bf
humanhash: robert-aspen-xray-eighteen
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:44'780 bytes
First seen:2025-11-09 07:09:01 UTC
Last seen:2025-11-09 09:28:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:UmelFy3gj+eagUROZDxWOe00xE2FsZ1vQ/QDAXiifCRpOiCe2Vcs3UozW:jelFy3gjzYROZDxWOGxE2FsZi48SiyMY
TLSH T10B13F13BB117552AC5B2B4BE4C7895C366FB48DEA0A9F262B72404F1B38647F16FC081
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 gafgyt mirai UPX
File size (compressed) :44'780 bytes
File size (de-compressed) :107'672 bytes
Format:linux/arm
Unpacked file: 8fae3246ed164abef801f13e373315c378711837969ad7e7d290b21b9f7d43ae

Intelligence

File Origin
# of uploads :
2
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/69103e1945d0218fdf1fd2ab/reports/999a053b-ce45-47d1-8750-f172b0509ffd/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
52
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
37215,80,8080
Full report:
https://elfdigest.com/brief/421914f8d100f529cc4ec8bef4b5d1689137deee6964d2b2ba07a697abfc7691
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-08T22:18:00Z UTC
Last seen:
2025-11-09T04:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/421914f8d100f529cc4ec8bef4b5d1689137deee6964d2b2ba07a697abfc7691/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/86ebf003-e4dc-4c7c-b8e1-4f3932bbbb4f
Behavior Graph:
Download SVG
%3 guuid=6acf5ede-1700-0000-7975-6aa1960c0000 pid=3222 /usr/bin/sudo guuid=116437e0-1700-0000-7975-6aa19b0c0000 pid=3227 /tmp/sample.bin guuid=6acf5ede-1700-0000-7975-6aa1960c0000 pid=3222->guuid=116437e0-1700-0000-7975-6aa19b0c0000 pid=3227 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/88ccaa6b-50e2-4072-bc72-6d08c714d87b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1810856
Signature
Detected Mirai
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810856 Sample: morte.arm.elf Startdate: 09/11/2025 Architecture: LINUX Score: 96 32 teamc2.duckdns.org. [malformed] 2->32 34 206.146.2.10 ZAYO-MNUS United States 2->34 36 100 other IPs or domains 2->36 38 Suricata IDS alerts for network traffic 2->38 40 Detected Mirai 2->40 42 Multi AV Scanner detection for submitted file 2->42 48 3 other signatures 2->48 8 morte.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 9 other processes 2->14 signatures3 44 Sends malformed DNS queries 32->44 46 Uses dynamic DNS services 32->46 process4 process5 16 morte.arm.elf 8->16         started        18 morte.arm.elf 8->18         started        20 morte.arm.elf 8->20         started        22 4 other processes 8->22 process6 24 morte.arm.elf 16->24         started        26 morte.arm.elf 16->26         started        28 morte.arm.elf 16->28         started        30 3 other processes 16->30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/421914f8d100f529cc4ec8bef4b5d1689137deee6964d2b2ba07a697abfc7691
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/421914f8d100f529cc4ec8bef4b5d1689137deee6964d2b2ba07a697abfc7691/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-11-09 05:47:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iimrj6grad2sttcozc7pjnorncitpxxonfsnfmv2a6tjpk74o2iq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251109-hyw3yssmhr/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/45bced08-7d03-44a9-adae-e4623a40dba0
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 421914f8d100f529cc4ec8bef4b5d1689137deee6964d2b2ba07a697abfc7691

(this sample)

Mirai

elf 8fae3246ed164abef801f13e373315c378711837969ad7e7d290b21b9f7d43ae

  
URLhaus
https://urlhaus.abuse.ch/url/3697941/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 8fae3246ed164abef801f13e373315c378711837969ad7e7d290b21b9f7d43ae
  
Dropping
MD5 af3cc4762ec1c78dcf2e68f3b4a83a5e
  
URLhaus
https://urlhaus.abuse.ch/url/3697762/

Comments