MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffcff64dde3863ea81090eb03547bebeb05228f66b3097b763824c68f2166fcb. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ffcff64dde3863ea81090eb03547bebeb05228f66b3097b763824c68f2166fcb
SHA3-384 hash: 0f43b4e3ed20a1237965260e32a2bf76ef517b4cb4c057c197e1d4f554b8bb728c37ba02edd6de38cae31bc5cdf2b49d
SHA1 hash: 950c4e2c0c1820c1f6a32db9266ecc915cba94c6
MD5 hash: 7aa4227741aa3ade4ec342b6c5549f74
humanhash: two-fillet-five-maryland
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:111'460 bytes
First seen:2025-11-07 00:17:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:aMZu4dv3tiagJL4hxQMxtLMMQCVqd5W7T:aMt9iagJL4hxZxd8CsdQ7T
TLSH T18BB31B46F9819F12D4D621FAFB9E508933136FB8E3FA3101DD246F6123C699B0EB6512
telfhash t1abd022fb0354008c32c482814844072c00f278d72a433ef09e29424898c3940329c870
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4cc6de05809879891b55c42e41af9c310cd4fe63915161bd5f564d12eb56b8d1
File size (compressed) :47'936 bytes
File size (de-compressed) :111'460 bytes
Format:linux/arm
Packed file: 4cc6de05809879891b55c42e41af9c310cd4fe63915161bd5f564d12eb56b8d1

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
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-7136028-0
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
DNS request
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/690d3ac6131554c23ed33f33/reports/5d9578ad-fe8a-4731-81d2-ff37607c1109/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ffcff64dde3863ea81090eb03547bebeb05228f66b3097b763824c68f2166fcb
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:
2025-11-06T22:25:00Z UTC
Last seen:
2025-11-07T01:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ffcff64dde3863ea81090eb03547bebeb05228f66b3097b763824c68f2166fcb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b31b7af8-b18e-474b-b848-5b19d944f032
Behavior Graph:
Download SVG
%3 guuid=cb913709-1a00-0000-a49a-ddbf3d0a0000 pid=2621 /usr/bin/sudo guuid=aa594a0b-1a00-0000-a49a-ddbf440a0000 pid=2628 /tmp/sample.bin guuid=cb913709-1a00-0000-a49a-ddbf3d0a0000 pid=2621->guuid=aa594a0b-1a00-0000-a49a-ddbf440a0000 pid=2628 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1809691
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1809691 Sample: morte.arm7.elf Startdate: 07/11/2025 Architecture: LINUX Score: 60 26 mortex.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 3 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 8 morte.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 36 Uses dynamic DNS services 26->36 process4 process5 16 morte.arm7.elf 8->16         started        18 morte.arm7.elf 8->18         started        20 morte.arm7.elf 8->20         started        process6 22 morte.arm7.elf 16->22         started        24 morte.arm7.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ffcff64dde3863ea81090eb03547bebeb05228f66b3097b763824c68f2166fcb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ffcff64dde3863ea81090eb03547bebeb05228f66b3097b763824c68f2166fcb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-07 00:18:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=77h7mto6hbr6vaijb2ydkr56x2yfekhwnmyjpn3dqjggr4qwn7fq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251107-alp5waxjct/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
mortex.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b801701c-2482-4baa-b2c5-9c39af6134e2
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/ffcff64dde3863ea81090eb03547bebeb05228f66b3097b763824c68f2166fcb

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
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 4cc6de05809879891b55c42e41af9c310cd4fe63915161bd5f564d12eb56b8d1

Mirai

elf ffcff64dde3863ea81090eb03547bebeb05228f66b3097b763824c68f2166fcb

(this sample)

  
Dropped by
SHA256 4cc6de05809879891b55c42e41af9c310cd4fe63915161bd5f564d12eb56b8d1
  
URLhaus
https://urlhaus.abuse.ch/url/3697944/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 66a2640768f2d2b3d161ad70b6e118bd
  
URLhaus
https://urlhaus.abuse.ch/url/3697763/

Comments