MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39b6268ae107df0abb53c96f91316eec23703aa6760d23a03cea23e2b6d9f9b7. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39b6268ae107df0abb53c96f91316eec23703aa6760d23a03cea23e2b6d9f9b7
SHA3-384 hash: 3f6ab1b7d9945838c990f92c32a6ffe1ce4de4e1fa18c4b723537fba5613b12f0b40d230a0f07bcc6673756cd0be05e0
SHA1 hash: 7a3217bc7a44978109d984d2d3bb5d1430c4e5bf
MD5 hash: 9f83a2da6f7933fef4d39af4be16c032
humanhash: bacon-juliet-earth-early
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:204'932 bytes
First seen:2025-12-26 18:57:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:oT++99aflg0TvOAgThE44TelKINUjEZo9gW:o6+/Ig0TJj44TewNjEy
TLSH T149141A42BD418F13C6C222F6F7AE018D37166BADD6EA7103ED256FA037865DB0D3A251
telfhash t10641dbaa9bd02ba877e8c15085dc241dc9fd74eda7491832ea1e934f6a038c1747d81b
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 045cad4bc57e6ec3e7c18e13cd1e1977a9bd8062c5662727a843ef196df86d38
File size (compressed) :72'424 bytes
File size (de-compressed) :204'932 bytes
Format:linux/arm
Packed file: 045cad4bc57e6ec3e7c18e13cd1e1977a9bd8062c5662727a843ef196df86d38

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/03b430ad-f6f8-43d1-82c3-586b0ec11aef/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.32133.LX.BOT.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.Trojan.Mirai-9441505-0
Create hunting rule

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

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc mirai obfuscated obfuscated rust
Link:
https://www.filescan.io/uploads/694edac0e8abb702f8068085/reports/8474c225-d4e7-482f-9446-719a578f7be7/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T17:02:00Z UTC
Last seen:
2025-12-26T17:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/39b6268ae107df0abb53c96f91316eec23703aa6760d23a03cea23e2b6d9f9b7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/87186866-6d9a-411c-b85f-66c91e4e22d9
Behavior Graph:
Download SVG
%3 guuid=4da28d12-1b00-0000-906a-397b100b0000 pid=2832 /usr/bin/sudo guuid=8298af14-1b00-0000-906a-397b130b0000 pid=2835 /tmp/sample.bin guuid=4da28d12-1b00-0000-906a-397b100b0000 pid=2832->guuid=8298af14-1b00-0000-906a-397b130b0000 pid=2835 execve
Gathering data
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1839902
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839902 Sample: arm.elf Startdate: 26/12/2025 Architecture: LINUX Score: 80 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 daisy.ubuntu.com 162.213.35.24, 38418, 443 CANONICAL-ASGB United States 2->32 34 Found malware configuration 2->34 36 Antivirus detection for dropped file 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 2 other signatures 2->40 9 arm.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 arm.elf 9->13         started        file6 28 /usr/local/bin/infinitd, ELF 13->28 dropped 16 arm.elf sh 13->16         started        18 arm.elf sh 13->18         started        20 arm.elf 13->20         started        22 24 other processes 13->22 process7 process8 24 sh systemctl 16->24         started        26 sh systemctl 18->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/39b6268ae107df0abb53c96f91316eec23703aa6760d23a03cea23e2b6d9f9b7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39b6268ae107df0abb53c96f91316eec23703aa6760d23a03cea23e2b6d9f9b7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 18:58:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hg3cncxba7pqvo2tzfxzcmlo5qrxaovgoygshib45ir6fnwz7g3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251226-xmkm4stldw/
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/55fad450-eea3-4305-8897-8fdb548db7d9
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 045cad4bc57e6ec3e7c18e13cd1e1977a9bd8062c5662727a843ef196df86d38

Mirai

elf 39b6268ae107df0abb53c96f91316eec23703aa6760d23a03cea23e2b6d9f9b7

(this sample)

  
Dropped by
SHA256 045cad4bc57e6ec3e7c18e13cd1e1977a9bd8062c5662727a843ef196df86d38
  
URLhaus
https://urlhaus.abuse.ch/url/3722797/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 83d8a15d6854effb1c9a7efe38ec44be

Comments