MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b57374aae7de429d54b845cfc6fccfbc71eaf84a2d6b76d45610055dd58592fe. 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: b57374aae7de429d54b845cfc6fccfbc71eaf84a2d6b76d45610055dd58592fe
SHA3-384 hash: e86b93b943591da9c5d8bf606fe3eeb4055d89ed35ce2b69fd17e0c68915f476f036882fdedaf9babd8c3b36955ff2c1
SHA1 hash: fe242ebd52979ce9743123d1b759b04c96bd811f
MD5 hash: c45e86e825c1934066883984b2b0f108
humanhash: zebra-dakota-sodium-carpet
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:40'024 bytes
First seen:2025-06-24 10:46:17 UTC
Last seen:2025-06-25 15:05:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:d4O+C9wHr9xT/t0BvSra8tgUROsGpIkkTbUfPFG2+XOcA4nbcuyD7UHQRjp:5dGilSNfOs2IkQbmM2xqnouy8HyN
TLSH T12103D1E7DDF61741F02AD9B914DEB95D80A1E22D20554187E3E03767C1ACFAC3A293E2
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 :
3
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685a8208b06783b9ebd6d18clinux22vpnfull_triage
Tags:
ransomware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Opens a port
DNS request
Connection attempt
Receives data from a server
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
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/b57374aae7de429d54b845cfc6fccfbc71eaf84a2d6b76d45610055dd58592fe
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/18576293-6ddd-49f0-a337-4dfa9f2b66dd
Behavior Graph:
Download SVG
%3 guuid=f7fb8c3c-1a00-0000-88c1-02085a0a0000 pid=2650 /usr/bin/sudo guuid=ba615a3e-1a00-0000-88c1-0208600a0000 pid=2656 /tmp/sample.bin net send-data guuid=f7fb8c3c-1a00-0000-88c1-02085a0a0000 pid=2650->guuid=ba615a3e-1a00-0000-88c1-0208600a0000 pid=2656 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ba615a3e-1a00-0000-88c1-0208600a0000 pid=2656->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 480B 56d2c9c1-1a90-5e50-a3f5-d00590bd5ef1 jbvpshosti.com:80 guuid=ba615a3e-1a00-0000-88c1-0208600a0000 pid=2656->56d2c9c1-1a90-5e50-a3f5-d00590bd5ef1 send: 20B guuid=3fd6c67a-1a00-0000-88c1-0208ef0a0000 pid=2799 /tmp/sample.bin dns net send-data guuid=ba615a3e-1a00-0000-88c1-0208600a0000 pid=2656->guuid=3fd6c67a-1a00-0000-88c1-0208ef0a0000 pid=2799 clone guuid=e31311a8-1b00-0000-88c1-0208a40c0000 pid=3236 /tmp/sample.bin guuid=ba615a3e-1a00-0000-88c1-0208600a0000 pid=2656->guuid=e31311a8-1b00-0000-88c1-0208a40c0000 pid=3236 clone guuid=3fd6c67a-1a00-0000-88c1-0208ef0a0000 pid=2799->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 192B 42990ff2-8d05-5781-a3b1-955a2b52eab7 jbvpshosti.com:12121 guuid=3fd6c67a-1a00-0000-88c1-0208ef0a0000 pid=2799->42990ff2-8d05-5781-a3b1-955a2b52eab7 send: 40B guuid=afa0d97a-1a00-0000-88c1-0208f00a0000 pid=2800 /tmp/sample.bin guuid=3fd6c67a-1a00-0000-88c1-0208ef0a0000 pid=2799->guuid=afa0d97a-1a00-0000-88c1-0208f00a0000 pid=2800 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/28d1ae49-b932-4f80-83be-55b4dc8268ce
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1721816
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1721816 Sample: debug.elf Startdate: 24/06/2025 Architecture: LINUX Score: 60 16 jbvpshosti.com 196.251.117.162, 12121, 80 xneeloZA Seychelles 2->16 18 daisy.ubuntu.com 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Sample is packed with UPX 2->24 8 debug.elf 2->8         started        signatures3 process4 process5 10 debug.elf 8->10         started        12 debug.elf 8->12         started        process6 14 debug.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b57374aae7de429d54b845cfc6fccfbc71eaf84a2d6b76d45610055dd58592fe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b57374aae7de429d54b845cfc6fccfbc71eaf84a2d6b76d45610055dd58592fe/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-24 10:47:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wvzxjkxh3zbj2vfyixh4n7gpxry6v6ckfvvxnvcwcacv3vmfsl7a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit upx
Link:
https://tria.ge/reports/250624-mvcx5a1zds/
Behaviour
Loads a kernel module
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6d8913ac-5909-4d00-8ac8-d1ca7f1c82d7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
Link:
https://yomi.yoroi.company/submissions/b57374aae7de429d54b845cfc6fccfbc71eaf84a2d6b76d45610055dd58592fe

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 b57374aae7de429d54b845cfc6fccfbc71eaf84a2d6b76d45610055dd58592fe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3569404/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3569787/
  
URLhaus
https://urlhaus.abuse.ch/url/3569968/
  
URLhaus
https://urlhaus.abuse.ch/url/3570042/

Comments