MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c9263ff6894534d5daf19a0d03526b161121b46acadc9a32ad54326b633fa72. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c9263ff6894534d5daf19a0d03526b161121b46acadc9a32ad54326b633fa72
SHA3-384 hash: a6ac240feecafcd7455c2d7c3f4665c4af347a3350c8547fcd95b223c375a9f4a90c97b15c9aee5c9c90cb9c91e43d6d
SHA1 hash: 37d47d278ecda8a6dab6b57bde6e6062ebd69d6e
MD5 hash: 944b6b57b5a670428320cfb9388766bd
humanhash: pizza-echo-finch-nebraska
File name:ub8ehJSePAfc9FYqZIT6.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:34'896 bytes
First seen:2025-11-18 16:45:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:JCkGi0D/4BfI7dZrLSAfFdNi5Tif8vDvhJbonbcuyD7UHQRjg:JBGbyqxLtf4ef8vDvhJbonouy8Hyk
TLSH T14BF2E19564BF0ACFEAAF00B55EFF350F9460A7DD918460B5C2542977FC62C0CAC2E069
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) :34'896 bytes
File size (de-compressed) :70'740 bytes
Format:linux/i386
Unpacked file: 7200f3fa12b873e9fb77fb4c2a57c20beb0b15ef384bf23dc0f48baaa5cea927

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Connection attempt
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/691ca2c096b510474f56485a/reports/ef3d7f11-2130-4031-af5b-d7ed4d9587c6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
45
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5c9263ff6894534d5daf19a0d03526b161121b46acadc9a32ad54326b633fa72
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:
2025-11-18T13:59:00Z UTC
Last seen:
2025-11-19T22:08:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/5c9263ff6894534d5daf19a0d03526b161121b46acadc9a32ad54326b633fa72/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/53b7b540-dc8f-4863-8ad2-c69a1ace0e23
Behavior Graph:
Download SVG
%3 guuid=5e2837c9-2200-0000-d3f8-46ea040b0000 pid=2820 /usr/bin/sudo guuid=0653bdcb-2200-0000-d3f8-46ea0a0b0000 pid=2826 /tmp/sample.bin net guuid=5e2837c9-2200-0000-d3f8-46ea040b0000 pid=2820->guuid=0653bdcb-2200-0000-d3f8-46ea0a0b0000 pid=2826 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0653bdcb-2200-0000-d3f8-46ea0a0b0000 pid=2826->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=1725f3cc-2200-0000-d3f8-46ea0c0b0000 pid=2828 /tmp/sample.bin guuid=0653bdcb-2200-0000-d3f8-46ea0a0b0000 pid=2826->guuid=1725f3cc-2200-0000-d3f8-46ea0c0b0000 pid=2828 clone guuid=7f225ff9-2300-0000-d3f8-46ea220d0000 pid=3362 /tmp/sample.bin guuid=0653bdcb-2200-0000-d3f8-46ea0a0b0000 pid=2826->guuid=7f225ff9-2300-0000-d3f8-46ea220d0000 pid=3362 clone guuid=103c63f9-2300-0000-d3f8-46ea230d0000 pid=3363 /tmp/sample.bin net send-data zombie guuid=0653bdcb-2200-0000-d3f8-46ea0a0b0000 pid=2826->guuid=103c63f9-2300-0000-d3f8-46ea230d0000 pid=3363 clone guuid=819703cd-2200-0000-d3f8-46ea0d0b0000 pid=2829 /tmp/sample.bin guuid=1725f3cc-2200-0000-d3f8-46ea0c0b0000 pid=2828->guuid=819703cd-2200-0000-d3f8-46ea0d0b0000 pid=2829 clone guuid=107a0acd-2200-0000-d3f8-46ea0e0b0000 pid=2830 /tmp/sample.bin net send-data zombie guuid=1725f3cc-2200-0000-d3f8-46ea0c0b0000 pid=2828->guuid=107a0acd-2200-0000-d3f8-46ea0e0b0000 pid=2830 clone guuid=107a0acd-2200-0000-d3f8-46ea0e0b0000 pid=2830->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 5b5a8b2e-dc68-5ce2-a507-cd6c73c3b816 45.83.207.191:3778 guuid=107a0acd-2200-0000-d3f8-46ea0e0b0000 pid=2830->5b5a8b2e-dc68-5ce2-a507-cd6c73c3b816 send: 7B guuid=103c63f9-2300-0000-d3f8-46ea230d0000 pid=3363->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=103c63f9-2300-0000-d3f8-46ea230d0000 pid=3363->5b5a8b2e-dc68-5ce2-a507-cd6c73c3b816 send: 7B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b1118d75-ede2-4667-8fd0-e209ea5dd350
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1816220
Signature
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1816220 Sample: ub8ehJSePAfc9FYqZIT6.x86.elf Startdate: 18/11/2025 Architecture: LINUX Score: 60 20 45.83.207.191, 3778, 41630, 41632 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->20 22 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Yara detected Mirai 2->26 28 Sample is packed with UPX 2->28 8 ub8ehJSePAfc9FYqZIT6.x86.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.x86.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.x86.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.x86.elf 8->14         started        process6 16 ub8ehJSePAfc9FYqZIT6.x86.elf 10->16         started        18 ub8ehJSePAfc9FYqZIT6.x86.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5c9263ff6894534d5daf19a0d03526b161121b46acadc9a32ad54326b633fa72
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5c9263ff6894534d5daf19a0d03526b161121b46acadc9a32ad54326b633fa72/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/5c9263ff6894534d5daf19a0d03526b161121b46acadc9a32ad54326b633fa72
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 16:45:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lsjgh73isrju2xnpdgqnanjgwfqreg2gvsw4tizk2vbsnnrt7jza._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251118-t9tbzshq4x/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/633025c4-a9f7-4a2d-afcd-b3f0ff951434
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/5c9263ff6894534d5daf19a0d03526b161121b46acadc9a32ad54326b633fa72

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 5c9263ff6894534d5daf19a0d03526b161121b46acadc9a32ad54326b633fa72

(this sample)

Mirai

elf 7200f3fa12b873e9fb77fb4c2a57c20beb0b15ef384bf23dc0f48baaa5cea927

  
URLhaus
https://urlhaus.abuse.ch/url/3711343/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7200f3fa12b873e9fb77fb4c2a57c20beb0b15ef384bf23dc0f48baaa5cea927
  
Dropping
MD5 36c873a11e4d99bdd96c1ff381426f9a

Comments