MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2bc3cd836c6712f9a8c90b1d6a9c30a58da8d9eb8b42d790aa0c8b248073cec. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2bc3cd836c6712f9a8c90b1d6a9c30a58da8d9eb8b42d790aa0c8b248073cec
SHA3-384 hash: cc8e0b9f1093f4accb1cc69c9695d602ac1c2f1e6def861a77b6a195d4ce52690ef58e4e4cd22c3a7ba3f90eb9b10075
SHA1 hash: bd858180ebd4db9b47305ff09bfc176b5435d840
MD5 hash: eb4a3523ea176b1b06fbd2c56c5e3789
humanhash: fillet-maine-sixteen-freddie
File name:Space.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:34'904 bytes
First seen:2025-07-08 23:19:54 UTC
Last seen:2025-07-09 15:42:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:mCkGi0D/4BfI7dZy2d2Uxl/El+3fImDRlxLbCvjJK7lnbcuyD7UHQRjT:mBGbyql2ue+vImDRlxLbsjJslnouy8HM
TLSH T1F0F2F103F3B6C64BC17D15FD1C8F34488A25A33EF191C7AA0B6889779856D688E6C367
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
17
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686da7e3c9eb97473767b54blinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
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/b2bc3cd836c6712f9a8c90b1d6a9c30a58da8d9eb8b42d790aa0c8b248073cec
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1b7b2f86-147c-444f-9863-c5dcb590a263
Behavior Graph:
Download SVG
%3 guuid=b6444e75-1900-0000-d9f3-847271080000 pid=2161 /usr/bin/sudo guuid=65de5978-1900-0000-d9f3-84727d080000 pid=2173 /tmp/sample.bin net guuid=b6444e75-1900-0000-d9f3-847271080000 pid=2161->guuid=65de5978-1900-0000-d9f3-84727d080000 pid=2173 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=65de5978-1900-0000-d9f3-84727d080000 pid=2173->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0039e078-1900-0000-d9f3-84727f080000 pid=2175 /tmp/sample.bin guuid=65de5978-1900-0000-d9f3-84727d080000 pid=2173->guuid=0039e078-1900-0000-d9f3-84727f080000 pid=2175 clone guuid=ff20a7a4-1a00-0000-d9f3-8472d00a0000 pid=2768 /tmp/sample.bin guuid=65de5978-1900-0000-d9f3-84727d080000 pid=2173->guuid=ff20a7a4-1a00-0000-d9f3-8472d00a0000 pid=2768 clone guuid=a3d7ada4-1a00-0000-d9f3-8472d10a0000 pid=2769 /tmp/sample.bin net zombie guuid=65de5978-1900-0000-d9f3-84727d080000 pid=2173->guuid=a3d7ada4-1a00-0000-d9f3-8472d10a0000 pid=2769 clone guuid=f955e778-1900-0000-d9f3-847281080000 pid=2177 /tmp/sample.bin guuid=0039e078-1900-0000-d9f3-84727f080000 pid=2175->guuid=f955e778-1900-0000-d9f3-847281080000 pid=2177 clone guuid=404bec78-1900-0000-d9f3-847282080000 pid=2178 /tmp/sample.bin net zombie guuid=0039e078-1900-0000-d9f3-84727f080000 pid=2175->guuid=404bec78-1900-0000-d9f3-847282080000 pid=2178 clone 172e864e-261f-5cfa-8669-229f1b277a27 89.42.88.254:3778 guuid=404bec78-1900-0000-d9f3-847282080000 pid=2178->172e864e-261f-5cfa-8669-229f1b277a27 con guuid=a3d7ada4-1a00-0000-d9f3-8472d10a0000 pid=2769->172e864e-261f-5cfa-8669-229f1b277a27 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f4616d1f-c3ee-4b93-8fa9-6666e59463a2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1731402
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: 1731402 Sample: Space.x86.elf Startdate: 09/07/2025 Architecture: LINUX Score: 68 20 89.42.88.254, 34768, 34770, 34772 MOLDTELECOM-ASMoldtelecomAutonomousSystemMD Romania 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Sample is packed with UPX 2->28 8 Space.x86.elf 2->8         started        signatures3 process4 process5 10 Space.x86.elf 8->10         started        12 Space.x86.elf 8->12         started        14 Space.x86.elf 8->14         started        process6 16 Space.x86.elf 10->16         started        18 Space.x86.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b2bc3cd836c6712f9a8c90b1d6a9c30a58da8d9eb8b42d790aa0c8b248073cec
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b2bc3cd836c6712f9a8c90b1d6a9c30a58da8d9eb8b42d790aa0c8b248073cec/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-08 23:20:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wk6dzwbwyzys7gumscy5nkodbjmnvdm6xc2c26ikudelesahhtwa._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/250708-3bntaa1ly9/
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/8e1b762e-1e46-400a-97c9-91d02fb75d58
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b2bc3cd836c6712f9a8c90b1d6a9c30a58da8d9eb8b42d790aa0c8b248073cec

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 b2bc3cd836c6712f9a8c90b1d6a9c30a58da8d9eb8b42d790aa0c8b248073cec

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3579164/
  
Delivery method
Distributed via web download

Comments