MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e857c32d2ce8bd08f2d7eb30f35e954e48c7638f3dd4a21fb56807851dd023f. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e857c32d2ce8bd08f2d7eb30f35e954e48c7638f3dd4a21fb56807851dd023f
SHA3-384 hash: 1b1bbcae3e285bc7d38ee604a3a9d35f2b9e5b60c756b297a49709ac0ed3f975e9e557ec044aa5f1b309c7f8c2b297ae
SHA1 hash: 1c6cf44ca6f2bc2f8362f443a71ee2801ccc0b9a
MD5 hash: 8d7c51bec81f106da2a90760ebd46e97
humanhash: potato-uranus-india-two
File name:zerobotv9.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:121'216 bytes
First seen:2025-12-03 20:30:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:RUBKptXkVO+w7l35XUcLELYW2cniRpZD1u914:OBStXkVO+ql35XUcLEB2HnK914
TLSH T15DC3D74E6F319F7DFBE8823047B3AE259359239627E1C585D1ACD6011E6028E285FFB4
telfhash t1b711b25c497823f0a7765c9c1aeeef77e15130ee56322d338e11a9adaa7d9429d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 deb70af83a9b3bb8f9424b709c3f6342d0c63aa10e7f8df43dd7a457bda8f060
File size (compressed) :44'900 bytes
File size (de-compressed) :121'216 bytes
Format:linux/mips
Packed file: deb70af83a9b3bb8f9424b709c3f6342d0c63aa10e7f8df43dd7a457bda8f060

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
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/71397d6c-35da-4fc8-9070-cd38aa050736/
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.Trojan.Mirai-9441505-0
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
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69309e18bba50eaf041fc473/reports/f07a00de-a715-4397-836f-2b650db70c59/overview
Result
Gathering data
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1825813
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1825813 Sample: zerobotv9.mips.elf Startdate: 03/12/2025 Architecture: LINUX Score: 64 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 0bot.qzz.io 140.233.190.96, 46952, 46954, 69 MIDDLEBURY-COLLEGEUS United States 2->28 30 4 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 8 zerobotv9.mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 zerobotv9.mips.elf 8->16         started        18 zerobotv9.mips.elf 8->18         started        20 zerobotv9.mips.elf 8->20         started        process6 22 zerobotv9.mips.elf 16->22         started        24 zerobotv9.mips.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3e857c32d2ce8bd08f2d7eb30f35e954e48c7638f3dd4a21fb56807851dd023f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e857c32d2ce8bd08f2d7eb30f35e954e48c7638f3dd4a21fb56807851dd023f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 20:31:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h2cxymwsz2f5bdznp2zq6npjktsiy5ry6pouuip3k2ahquo5ai7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251203-zavzesvncn/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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: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 deb70af83a9b3bb8f9424b709c3f6342d0c63aa10e7f8df43dd7a457bda8f060

Mirai

elf 3e857c32d2ce8bd08f2d7eb30f35e954e48c7638f3dd4a21fb56807851dd023f

(this sample)

  
Dropped by
SHA256 deb70af83a9b3bb8f9424b709c3f6342d0c63aa10e7f8df43dd7a457bda8f060
  
Dropped by
MD5 2c6c4bc4c76f59a91ef305c09786d94c
  
URLhaus
https://urlhaus.abuse.ch/url/3724461/
  
Delivery method
Distributed via web download

Comments