MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f187420c86097fe2f566971fc7331ef5bacf63b7d0a795f3c027ea173b07b4c9. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f187420c86097fe2f566971fc7331ef5bacf63b7d0a795f3c027ea173b07b4c9
SHA3-384 hash: 514ecb1d515b710f2c4a25da2d31ae4c54fee7cb63f3418c75a280947965f6c8fb9b5e8daec0cc078b7c3d32f58d01aa
SHA1 hash: 0e0ae393917287d42c5620957d2152446f444d91
MD5 hash: f28c01c17fbf58feb258d74fda003c19
humanhash: colorado-alpha-pizza-hawaii
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:67'928 bytes
First seen:2025-12-26 06:52:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5tchhtI6hWhDjhvZitxb7IsxX0I3wOZXDAClanouy8GyL:whtIpf6xXprAOnCout3
TLSH T14B63025054FE7C96C0E3A774417D33BD4B2CDF6B1E0C08909CBAB1379E98499352B68A
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) :67'928 bytes
File size (de-compressed) :170'600 bytes
Format:linux/i386
Unpacked file: f5cb2f8fccc3394be42788d47a9213ecc446405774128ebecfa9dd455522bcc7

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8793a2bd-8d7b-4030-89a7-940e2ef519fb/
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/694e30a2e126b9ff4391e3b9/reports/da3cde65-acb4-465c-aa62-9827c7aabf0a/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5422f6c8-ac7b-48a0-949d-35f5b6119ec2
Behavior Graph:
Download SVG
%3 guuid=9c35e0db-1900-0000-e608-6506400c0000 pid=3136 /usr/bin/sudo guuid=252592de-1900-0000-e608-6506470c0000 pid=3143 /tmp/sample.bin net write-config write-file guuid=9c35e0db-1900-0000-e608-6506400c0000 pid=3136->guuid=252592de-1900-0000-e608-6506470c0000 pid=3143 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=252592de-1900-0000-e608-6506470c0000 pid=3143->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b81ef61b-1a00-0000-e608-65068b0c0000 pid=3211 /usr/bin/dash guuid=252592de-1900-0000-e608-6506470c0000 pid=3143->guuid=b81ef61b-1a00-0000-e608-65068b0c0000 pid=3211 execve guuid=a121ac1f-1a00-0000-e608-65068d0c0000 pid=3213 /usr/bin/dash guuid=252592de-1900-0000-e608-6506470c0000 pid=3143->guuid=a121ac1f-1a00-0000-e608-65068d0c0000 pid=3213 execve guuid=5645ef8c-1a00-0000-e608-6506140d0000 pid=3348 /tmp/sample.bin guuid=252592de-1900-0000-e608-6506470c0000 pid=3143->guuid=5645ef8c-1a00-0000-e608-6506140d0000 pid=3348 clone guuid=a4f8f38c-1a00-0000-e608-6506150d0000 pid=3349 /tmp/sample.bin guuid=252592de-1900-0000-e608-6506470c0000 pid=3143->guuid=a4f8f38c-1a00-0000-e608-6506150d0000 pid=3349 clone guuid=bff43ab9-1b00-0000-e608-6506ca0f0000 pid=4042 /tmp/sample.bin guuid=252592de-1900-0000-e608-6506470c0000 pid=3143->guuid=bff43ab9-1b00-0000-e608-6506ca0f0000 pid=4042 clone guuid=b7dfdee6-1c00-0000-e608-6506c1130000 pid=5057 /tmp/sample.bin guuid=252592de-1900-0000-e608-6506470c0000 pid=3143->guuid=b7dfdee6-1c00-0000-e608-6506c1130000 pid=5057 clone guuid=fddfee12-1e00-0000-e608-650676140000 pid=5238 /tmp/sample.bin guuid=252592de-1900-0000-e608-6506470c0000 pid=3143->guuid=fddfee12-1e00-0000-e608-650676140000 pid=5238 clone guuid=4ee26c40-1f00-0000-e608-650691140000 pid=5265 /tmp/sample.bin guuid=252592de-1900-0000-e608-6506470c0000 pid=3143->guuid=4ee26c40-1f00-0000-e608-650691140000 pid=5265 clone guuid=2d3a6a6d-2000-0000-e608-650698140000 pid=5272 /tmp/sample.bin guuid=252592de-1900-0000-e608-6506470c0000 pid=3143->guuid=2d3a6a6d-2000-0000-e608-650698140000 pid=5272 clone guuid=7266229b-2100-0000-e608-650699140000 pid=5273 /tmp/sample.bin guuid=252592de-1900-0000-e608-6506470c0000 pid=3143->guuid=7266229b-2100-0000-e608-650699140000 pid=5273 clone guuid=85d910c7-2200-0000-e608-65069a140000 pid=5274 /tmp/sample.bin guuid=252592de-1900-0000-e608-6506470c0000 pid=3143->guuid=85d910c7-2200-0000-e608-65069a140000 pid=5274 clone guuid=5a0b52f4-2300-0000-e608-65069b140000 pid=5275 /tmp/sample.bin guuid=252592de-1900-0000-e608-6506470c0000 pid=3143->guuid=5a0b52f4-2300-0000-e608-65069b140000 pid=5275 clone guuid=c0a40022-2500-0000-e608-65069c140000 pid=5276 /tmp/sample.bin guuid=252592de-1900-0000-e608-6506470c0000 pid=3143->guuid=c0a40022-2500-0000-e608-65069c140000 pid=5276 clone guuid=96cb714e-2600-0000-e608-65069d140000 pid=5277 /tmp/sample.bin guuid=252592de-1900-0000-e608-6506470c0000 pid=3143->guuid=96cb714e-2600-0000-e608-65069d140000 pid=5277 clone guuid=1a485c7b-2700-0000-e608-65069e140000 pid=5278 /tmp/sample.bin guuid=252592de-1900-0000-e608-6506470c0000 pid=3143->guuid=1a485c7b-2700-0000-e608-65069e140000 pid=5278 clone guuid=9087651c-1a00-0000-e608-65068c0c0000 pid=3212 /usr/bin/systemctl guuid=b81ef61b-1a00-0000-e608-65068b0c0000 pid=3211->guuid=9087651c-1a00-0000-e608-65068c0c0000 pid=3212 execve guuid=29cdde1f-1a00-0000-e608-65068e0c0000 pid=3214 /usr/bin/systemctl guuid=a121ac1f-1a00-0000-e608-65068d0c0000 pid=3213->guuid=29cdde1f-1a00-0000-e608-65068e0c0000 pid=3214 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d556452-df33-40fb-90bd-e5f16642a18f
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1839654
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839654 Sample: debug.elf Startdate: 26/12/2025 Architecture: LINUX Score: 68 27 169.254.169.254, 80 USDOSUS Reserved 2->27 29 162.213.35.24, 37116, 443 CANONICAL-ASGB United States 2->29 31 daisy.ubuntu.com 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Gafgyt 2->37 39 Sample is packed with UPX 2->39 8 debug.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 25 /usr/local/bin/infinitd, ELF 8->25 dropped 13 debug.elf sh 8->13         started        15 debug.elf sh 8->15         started        17 debug.elf 8->17         started        19 8 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f187420c86097fe2f566971fc7331ef5bacf63b7d0a795f3c027ea173b07b4c9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f187420c86097fe2f566971fc7331ef5bacf63b7d0a795f3c027ea173b07b4c9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 06:52:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6gduedegbf76f5lgs4p4omy66w5m6y5x2ctzl46ae7vbooyhwteq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251226-hm64sasnam/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7ade618f-068e-4435-ab20-610b6405df10
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.79
Link:
https://yomi.yoroi.company/submissions/f187420c86097fe2f566971fc7331ef5bacf63b7d0a795f3c027ea173b07b4c9

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 f187420c86097fe2f566971fc7331ef5bacf63b7d0a795f3c027ea173b07b4c9

(this sample)

Mirai

elf f5cb2f8fccc3394be42788d47a9213ecc446405774128ebecfa9dd455522bcc7

  
URLhaus
https://urlhaus.abuse.ch/url/3722814/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3722816/
  
Dropping
SHA256 f5cb2f8fccc3394be42788d47a9213ecc446405774128ebecfa9dd455522bcc7
  
Dropping
MD5 9246a5e79c69ab82b7e82adbceba2f66
  
URLhaus
https://urlhaus.abuse.ch/url/3719331/

Comments