MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4db5cc89a7a8e1f8f283401281b602790e5bb04aaf901cdd1bb47c076607c350. 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: 11


Intelligence 11 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4db5cc89a7a8e1f8f283401281b602790e5bb04aaf901cdd1bb47c076607c350
SHA3-384 hash: 7d714bf7dee1c231bfbfb99af4b10bdccb9113c6ab684927222b6ed80b5df6dd1429c3badb9304cf84d7c574731c8654
SHA1 hash: 1050a642546fd880c7610dca8acc789d2dc7373e
MD5 hash: adcaf705e8ced08d32f95852706a8c53
humanhash: papa-kansas-fruit-chicken
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:134'508 bytes
First seen:2025-11-20 10:15:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7DDREsoFrpZCpcuf2CZGpBI1+/j01oQmBvi:7DlEsooZ0p2+701oQmBvi
TLSH T182D36BC5E68FC0FAE95251312076B7265AB6FC3E113DDA43C7B98A31E8939C0D51A72C
telfhash t1b95107f96a770ce997c09802e24e5731bd0da7bb64603bb705f718783626a4150fbd39
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 7841eba39d2189dcca59c9f5091ce77a8fb0f81877e21fe2ed3dac240d645196
File size (compressed) :55'128 bytes
File size (de-compressed) :134'508 bytes
Format:linux/i386
Packed file: 7841eba39d2189dcca59c9f5091ce77a8fb0f81877e21fe2ed3dac240d645196

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.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

Unix.Trojan.Mirai-10028515-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
DNS request
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/691eeab505386ce62550f5f1/reports/3f465717-eb13-401c-b9bb-3ae76f68b44e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
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/4db5cc89a7a8e1f8f283401281b602790e5bb04aaf901cdd1bb47c076607c350
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:
2025-11-20T08:27:00Z UTC
Last seen:
2025-11-21T23:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4db5cc89a7a8e1f8f283401281b602790e5bb04aaf901cdd1bb47c076607c350/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/68752ad8-1a53-481b-95e1-56564d5b99e2
Behavior Graph:
Download SVG
%3 guuid=30baf1b4-1900-0000-b82a-2f5c64090000 pid=2404 /usr/bin/sudo guuid=d68d32b7-1900-0000-b82a-2f5c6c090000 pid=2412 /tmp/sample.bin net send-data guuid=30baf1b4-1900-0000-b82a-2f5c64090000 pid=2404->guuid=d68d32b7-1900-0000-b82a-2f5c6c090000 pid=2412 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d68d32b7-1900-0000-b82a-2f5c6c090000 pid=2412->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 800B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=d68d32b7-1900-0000-b82a-2f5c6c090000 pid=2412->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=e83f27f3-1900-0000-b82a-2f5cdc090000 pid=2524 /tmp/sample.bin dns net send-data guuid=d68d32b7-1900-0000-b82a-2f5c6c090000 pid=2412->guuid=e83f27f3-1900-0000-b82a-2f5cdc090000 pid=2524 clone guuid=4d383a20-1b00-0000-b82a-2f5cd80b0000 pid=3032 /tmp/sample.bin guuid=d68d32b7-1900-0000-b82a-2f5c6c090000 pid=2412->guuid=4d383a20-1b00-0000-b82a-2f5cd80b0000 pid=3032 clone guuid=e83f27f3-1900-0000-b82a-2f5cdc090000 pid=2524->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 960B guuid=e83f27f3-1900-0000-b82a-2f5cdc090000 pid=2524->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=e55436f3-1900-0000-b82a-2f5cdd090000 pid=2525 /tmp/sample.bin guuid=e83f27f3-1900-0000-b82a-2f5cdc090000 pid=2524->guuid=e55436f3-1900-0000-b82a-2f5cdd090000 pid=2525 clone
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1817698
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817698 Sample: debug.elf Startdate: 20/11/2025 Architecture: LINUX Score: 56 18 143.20.185.102 2->18 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 3 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 8 debug.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 debug.elf 8->12         started        14 debug.elf 8->14         started        process6 16 debug.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4db5cc89a7a8e1f8f283401281b602790e5bb04aaf901cdd1bb47c076607c350
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4db5cc89a7a8e1f8f283401281b602790e5bb04aaf901cdd1bb47c076607c350/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 10:16:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jw24zcnhvdq7r4udiajidnqcpehfxmckv6ibzxi3wr6aozqhynia._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251120-maydbsen3x/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
143.20.185.102
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/04423591-dda7-4c50-9fd2-b7a31e9f41ad
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/4db5cc89a7a8e1f8f283401281b602790e5bb04aaf901cdd1bb47c076607c350

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_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 7841eba39d2189dcca59c9f5091ce77a8fb0f81877e21fe2ed3dac240d645196

Mirai

elf 4db5cc89a7a8e1f8f283401281b602790e5bb04aaf901cdd1bb47c076607c350

(this sample)

  
Dropped by
SHA256 7841eba39d2189dcca59c9f5091ce77a8fb0f81877e21fe2ed3dac240d645196
  
URLhaus
https://urlhaus.abuse.ch/url/3711418/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 32ff63c0cad2211e4504591eacf51bd9

Comments