MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b9bc037b73e951653de45a73e77f546a1e30834f1c95998bb7f2da25ba4d28a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b9bc037b73e951653de45a73e77f546a1e30834f1c95998bb7f2da25ba4d28a
SHA3-384 hash: 28354f3338ae29aa29224924fa18a513d14cb3ad2c7a6b3c33231c33b3b9232b1f6219f9ccd7a7896f4e127e817c43fa
SHA1 hash: f8810dfd6ca016e0dfda8ad80b7b862773a2c5d5
MD5 hash: c521e426bc46da45f600ef2e6955e426
humanhash: louisiana-muppet-may-vermont
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:39'916 bytes
First seen:2025-11-03 23:28:17 UTC
Last seen:2025-11-04 10:17:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:uY0zf/ppgauzWHMDrUaLdWABgrvzaR31YvrbjxAb5hvIM6AAQVP74/CvOfss3UoU:x0zf//9uCIVWABYzSWVk5VrkJxzo
TLSH T1BE03F29482995C10DB7018B9FBEC929F97970AB861FC1937E3E84AFC4445850BD3156F
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
File size (compressed) :39'916 bytes
File size (de-compressed) :87'464 bytes
Format:linux/arm
Unpacked file: d366e380b709a2a1ebc23dd9997de9344dda9b549aa554921f6654b3f9bc539f

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
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/1b9bc037b73e951653de45a73e77f546a1e30834f1c95998bb7f2da25ba4d28a
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:
2025-11-03T21:46:00Z UTC
Last seen:
2025-11-03T22:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1b9bc037b73e951653de45a73e77f546a1e30834f1c95998bb7f2da25ba4d28a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a31c8087-4809-4a29-a189-483c07720321
Behavior Graph:
Download SVG
%3 guuid=d323be7d-1a00-0000-8390-1559170d0000 pid=3351 /usr/bin/sudo guuid=8a989f7f-1a00-0000-8390-15591d0d0000 pid=3357 /tmp/sample.bin guuid=d323be7d-1a00-0000-8390-1559170d0000 pid=3351->guuid=8a989f7f-1a00-0000-8390-15591d0d0000 pid=3357 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/baa7095e-01bb-42f4-9d6e-2bb295e641cf
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
23 / 100
Link:
https://www.joesandbox.com/analysis/1807339
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1807339 Sample: morte.arm.elf Startdate: 04/11/2025 Architecture: LINUX Score: 23 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->24 26 2 other IPs or domains 2->26 28 Sample is packed with UPX 2->28 8 morte.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.arm.elf 8->12         started        14 morte.arm.elf 8->14         started        16 morte.arm.elf 8->16         started        process6 18 morte.arm.elf 12->18         started        20 morte.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b9bc037b73e951653de45a73e77f546a1e30834f1c95998bb7f2da25ba4d28a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b9bc037b73e951653de45a73e77f546a1e30834f1c95998bb7f2da25ba4d28a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-03 23:29:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=don4an5xh2krmu66iwtt457vi2q6gcbu6hevtgf3p4w2ew5e2kfa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251103-3ggbdswqar/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/127fec8d-39b0-4e61-b144-424d6b343aa8
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: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 1b9bc037b73e951653de45a73e77f546a1e30834f1c95998bb7f2da25ba4d28a

(this sample)

Mirai

elf d366e380b709a2a1ebc23dd9997de9344dda9b549aa554921f6654b3f9bc539f

  
URLhaus
https://urlhaus.abuse.ch/url/3694993/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d366e380b709a2a1ebc23dd9997de9344dda9b549aa554921f6654b3f9bc539f
  
Dropping
MD5 96920d96d78727fa7733b6a7c2deb6d0

Comments