MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb19a3de3e37a30631e716cbf12badfe336ce1dd164f3463e44648589b196d5a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb19a3de3e37a30631e716cbf12badfe336ce1dd164f3463e44648589b196d5a
SHA3-384 hash: 782b3656283a3595157cc27050ac9254c2570a26ca3009fef258e929d31f4dfa1400174c00720371bd17d7835c4b9da2
SHA1 hash: cdc771427d1f2c8ef3372187a7945006c749d74a
MD5 hash: f9db1765abc9f47eb79b44591cab6872
humanhash: diet-mango-july-april
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:41'832 bytes
First seen:2026-02-21 14:12:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:/zDT+5mfT/P0B4e92Q5m99YrBLuqKC7iA67rquN/mLmS/6UIlSVnbcuyD7UHQRjs:/a5E2xDG9yhJ70H/QmSOinouy8HyQ
TLSH T14313F14E32784E62EF7978B884AFB79504904A4BEF964C82DBD1333957C2F11B61C193
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) :41'832 bytes
File size (de-compressed) :87'316 bytes
Format:linux/i386
Unpacked file: ebd870ecdb0546dcf768c6196ee9e74b6b7b3d9be045927cc77920aaad91990e

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/82a377a0-0ca1-4ef2-bb72-b9d240cebf30/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6999bd4010e80629d4ec7e5d/reports/453c02cb-31a1-423c-b6ed-19a8b11b86c1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fb19a3de3e37a30631e716cbf12badfe336ce1dd164f3463e44648589b196d5a
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f7d718eb-73c3-44ac-8f89-441828d255fe
Behavior Graph:
Download SVG
%3 guuid=8403b7c7-1a00-0000-4016-1f34500b0000 pid=2896 /usr/bin/sudo guuid=ac02f4c9-1a00-0000-4016-1f34550b0000 pid=2901 /tmp/sample.bin net send-data guuid=8403b7c7-1a00-0000-4016-1f34500b0000 pid=2896->guuid=ac02f4c9-1a00-0000-4016-1f34550b0000 pid=2901 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ac02f4c9-1a00-0000-4016-1f34550b0000 pid=2901->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 800B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=ac02f4c9-1a00-0000-4016-1f34550b0000 pid=2901->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=04759006-1b00-0000-4016-1f34c10b0000 pid=3009 /tmp/sample.bin dns net send-data guuid=ac02f4c9-1a00-0000-4016-1f34550b0000 pid=2901->guuid=04759006-1b00-0000-4016-1f34c10b0000 pid=3009 clone guuid=febc1d33-1c00-0000-4016-1f34b00d0000 pid=3504 /tmp/sample.bin guuid=ac02f4c9-1a00-0000-4016-1f34550b0000 pid=2901->guuid=febc1d33-1c00-0000-4016-1f34b00d0000 pid=3504 clone guuid=04759006-1b00-0000-4016-1f34c10b0000 pid=3009->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 192B 20141176-cd0c-5212-bf78-948270771b57 bot.dead.my.id:69 guuid=04759006-1b00-0000-4016-1f34c10b0000 pid=3009->20141176-cd0c-5212-bf78-948270771b57 send: 2B guuid=4e3f9506-1b00-0000-4016-1f34c20b0000 pid=3010 /tmp/sample.bin guuid=04759006-1b00-0000-4016-1f34c10b0000 pid=3009->guuid=4e3f9506-1b00-0000-4016-1f34c20b0000 pid=3010 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7ff0dd27-c77c-4f0c-8913-fcfe472a99f8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1872876
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1872876 Sample: debug.elf Startdate: 21/02/2026 Architecture: LINUX Score: 68 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 6 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 debug.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 debug.elf 8->16         started        18 debug.elf 8->18         started        process6 20 debug.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb19a3de3e37a30631e716cbf12badfe336ce1dd164f3463e44648589b196d5a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb19a3de3e37a30631e716cbf12badfe336ce1dd164f3463e44648589b196d5a/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mm2hxr6g6rqmmphc3f7ck5n7yzwzyo5czhtiy7eizefrgyznvna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260221-rh3p8sft6g/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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 fb19a3de3e37a30631e716cbf12badfe336ce1dd164f3463e44648589b196d5a

(this sample)

Mirai

elf ebd870ecdb0546dcf768c6196ee9e74b6b7b3d9be045927cc77920aaad91990e

  
URLhaus
https://urlhaus.abuse.ch/url/3782340/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3782342/
  
Dropping
SHA256 ebd870ecdb0546dcf768c6196ee9e74b6b7b3d9be045927cc77920aaad91990e
  
Dropping
MD5 cb7021aaac4cbd5b1ac139eb32b97ae5

Comments