MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23faf15423f1c62310f3201b34ed3cccf08d17fbc6303e10583a7d25c613efca. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23faf15423f1c62310f3201b34ed3cccf08d17fbc6303e10583a7d25c613efca
SHA3-384 hash: e28f33178c4c5747e2307224a88e718f9196efe22e68b39d12917c7bbdae74e50435870f1f84c4224471719aa73abf9b
SHA1 hash: ea1e4e09dba0e0448910613bc7522bee4f4edd1f
MD5 hash: 7c48fe0f700f2af28c6fad0d1d240692
humanhash: football-washington-floor-skylark
File name:b3astmode.arm5
Download: download sample
Signature Mirai
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File size:22'444 bytes
First seen:2025-08-30 03:28:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:XuhOgOZTbD1fzV8wAm50VpLytGeIhD28FXw2ZaeChfDN737QQHihymdGUop5hH:+hOgOJbD1Z83m2cfAXFX8thrp3Cs3Uo5
TLSH T103A2D021568E9CF1C2A06CB5FBE5C5C7220B68BC65FF3473264503B66943C222A7D7D6
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) :22'444 bytes
File size (de-compressed) :50'216 bytes
Format:linux/arm
Unpacked file: 25fdb47002b65d36321b3d16c520948f0a3af033a3e8ea7f93f5f3b55cd0f165

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
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Unix.Trojan.Mirai-8274771-0
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Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
52
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
5501,37215
Full report:
https://elfdigest.com/brief/23faf15423f1c62310f3201b34ed3cccf08d17fbc6303e10583a7d25c613efca
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/23faf15423f1c62310f3201b34ed3cccf08d17fbc6303e10583a7d25c613efca/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/012bbaa5-6e09-4870-8a3b-568f82f6e610
Behavior Graph:
Download SVG
%3 guuid=bc7a0702-1a00-0000-0bd1-223c0c0a0000 pid=2572 /usr/bin/sudo guuid=f28a8f04-1a00-0000-0bd1-223c150a0000 pid=2581 /tmp/sample.bin guuid=bc7a0702-1a00-0000-0bd1-223c0c0a0000 pid=2572->guuid=f28a8f04-1a00-0000-0bd1-223c150a0000 pid=2581 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5e8d2e51-158c-41ba-8ad3-77562f5c9a0b
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1768018
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1768018 Sample: b3astmode.arm5.elf Startdate: 30/08/2025 Architecture: LINUX Score: 68 24 41.213.66.201 rainZA South Africa 2->24 26 50.34.110.147 ZIPLY-FIBER-LEGACY-ASNUS United States 2->26 28 98 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Connects to many ports of the same IP (likely port scanning) 2->34 36 2 other signatures 2->36 8 b3astmode.arm5.elf 2->8         started        signatures3 process4 process5 10 b3astmode.arm5.elf 8->10         started        12 b3astmode.arm5.elf 8->12         started        14 b3astmode.arm5.elf 8->14         started        process6 16 b3astmode.arm5.elf 10->16         started        18 b3astmode.arm5.elf 10->18         started        20 b3astmode.arm5.elf 10->20         started        22 b3astmode.arm5.elf 10->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/23faf15423f1c62310f3201b34ed3cccf08d17fbc6303e10583a7d25c613efca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/23faf15423f1c62310f3201b34ed3cccf08d17fbc6303e10583a7d25c613efca/
Threat name:
Linux.Backdoor.Mirai
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Status:
Malicious
First seen:
2025-08-30 03:29:33 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=ep5pcvbd6hdcgehteantj3j4ztyi2f73yyyd4ecyhj6slrqt57fa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/250830-d2rv7asxes/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8274771-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f6fb2b53-4564-4e52-9a91-4a6fd67284a7
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/23faf15423f1c62310f3201b34ed3cccf08d17fbc6303e10583a7d25c613efca

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 23faf15423f1c62310f3201b34ed3cccf08d17fbc6303e10583a7d25c613efca

(this sample)

Mirai

elf 25fdb47002b65d36321b3d16c520948f0a3af033a3e8ea7f93f5f3b55cd0f165

  
URLhaus
https://urlhaus.abuse.ch/url/3614001/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 25fdb47002b65d36321b3d16c520948f0a3af033a3e8ea7f93f5f3b55cd0f165
  
Dropping
MD5 5c7e5383a6eec38e1fc5669a07f4e1ff

Comments