MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a42e08dc430141663c407249fad2b1df72492c7315e108f3818d5637ff118ee. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a42e08dc430141663c407249fad2b1df72492c7315e108f3818d5637ff118ee
SHA3-384 hash: 64697bb7515c9963bea4426575737febd0422a0ba8b1e36f5fdc0366cf550f55caae9143ae0544b2e33154b8f6f2102d
SHA1 hash: a31a3894971a0250e4116901cdd093f0408cba97
MD5 hash: e0abd74a1f129b2649dd86168e94e639
humanhash: fifteen-magnesium-lamp-video
File name:zerobotv9.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:99'816 bytes
First seen:2025-12-03 20:30:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:mIsvP5gdAAENrRrWyYMadKweUkMPhPqMuSAgPUpi8cRxv4dh:mIAPdAAY7K4PhPqMCxa4dh
TLSH T1AEA34A41F8929A12C6D013BBFB2E228E332663A4D2DF3207DE15AF21378659B0D77745
telfhash t1b1e068383d20074b7ef00390d1bc1d0c843878ac1b402a61c83dbe8762c68def12c80d
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 c1f986b48e1d56d6a39d21fbc618411713d0d24a97b96f73c0fff554d271e86d
File size (compressed) :43'420 bytes
File size (de-compressed) :99'816 bytes
Format:linux/arm
Packed file: c1f986b48e1d56d6a39d21fbc618411713d0d24a97b96f73c0fff554d271e86d

Intelligence

File Origin
# of uploads :
1
# of downloads :
26
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/bc21a730-9ef3-4c3a-8d37-ca1ce592731e/
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:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/69309e1b7140d837fd9193b1/reports/54280d61-7cce-4c9d-80a7-9b697e7db8f8/overview
Result
Gathering data
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1825816
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1825816 Sample: zerobotv9.arm.elf Startdate: 03/12/2025 Architecture: LINUX Score: 56 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 0bot.qzz.io 140.233.190.96, 46942, 46944, 69 MIDDLEBURY-COLLEGEUS United States 2->28 30 4 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 zerobotv9.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 9 other processes 2->14 signatures3 process4 process5 16 zerobotv9.arm.elf 8->16         started        18 zerobotv9.arm.elf 8->18         started        20 zerobotv9.arm.elf 8->20         started        process6 22 zerobotv9.arm.elf 16->22         started        24 zerobotv9.arm.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9a42e08dc430141663c407249fad2b1df72492c7315e108f3818d5637ff118ee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a42e08dc430141663c407249fad2b1df72492c7315e108f3818d5637ff118ee/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 20:31:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tjbobdoegakbmy6ea4sj7ljldx3sjewhgfpbbdzyddkwg77rddxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251203-zavzesvncl/
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:Linux_Generic_Threat_d94e1020
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 c1f986b48e1d56d6a39d21fbc618411713d0d24a97b96f73c0fff554d271e86d

Mirai

elf 9a42e08dc430141663c407249fad2b1df72492c7315e108f3818d5637ff118ee

(this sample)

  
Dropped by
SHA256 c1f986b48e1d56d6a39d21fbc618411713d0d24a97b96f73c0fff554d271e86d
  
Dropped by
MD5 b88bb30e62404dce32c2584f0e037cd3
  
URLhaus
https://urlhaus.abuse.ch/url/3724457/
  
Delivery method
Distributed via web download

Comments