MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9dcdca745ddd11e53b6d2ed82fad3d54a09dc5628f43d6767d3bb8e34cfa94c. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9dcdca745ddd11e53b6d2ed82fad3d54a09dc5628f43d6767d3bb8e34cfa94c
SHA3-384 hash: dc86af8a08250281e95339001204f834f46e0c95f6641713a679332921d702b533f33afdf42d4413c3f3aaf4ae243a10
SHA1 hash: 2c22286589387e413fb0bb1930c7805f81bbd2e8
MD5 hash: 891c2db6908cce01756ae354a902b31b
humanhash: happy-one-freddie-november
File name:uYtea.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:65'392 bytes
First seen:2025-07-18 23:32:29 UTC
Last seen:2025-07-20 08:17:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:8SpT1kMCwpwRwYq8/E9dP4GLbMUn0yZ+GL5YfLa:rT1kMZpsws/a2GLAUFZxL5YfLa
TLSH T15B530281B11EDB80C9B546355DB8CFDE3B4DD37626C21903231139A57E8E9262AFEE02
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) :65'392 bytes
File size (de-compressed) :173'244 bytes
Format:linux/arm
Unpacked file: c7e9184906fb1c569756dc7c3526d6371e05c29ab65281fe39668ac65aef0fbe

Intelligence

File Origin
# of uploads :
3
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/687ad9c112460d69545f5511/reports/f6c8777f-279b-45e9-bc7e-6d5f2124050a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a9dcdca745ddd11e53b6d2ed82fad3d54a09dc5628f43d6767d3bb8e34cfa94c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9aa67423-0814-45fb-ad44-afe32ac8ba61
Behavior Graph:
Download SVG
%3 guuid=59736660-1700-0000-b9b6-6a47350b0000 pid=2869 /usr/bin/sudo guuid=f5d10b62-1700-0000-b9b6-6a473c0b0000 pid=2876 /tmp/sample.bin guuid=59736660-1700-0000-b9b6-6a47350b0000 pid=2869->guuid=f5d10b62-1700-0000-b9b6-6a473c0b0000 pid=2876 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2244f558-f060-4eae-b771-0568d0a72021
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1739880
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a9dcdca745ddd11e53b6d2ed82fad3d54a09dc5628f43d6767d3bb8e34cfa94c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9dcdca745ddd11e53b6d2ed82fad3d54a09dc5628f43d6767d3bb8e34cfa94c/
Verdict:
Malicious
Threat:
Linux.Backdoor.Mirai
Link:
https://tip.neiki.dev/file/a9dcdca745ddd11e53b6d2ed82fad3d54a09dc5628f43d6767d3bb8e34cfa94c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-18 23:33:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vhonzj2f3xir4u5w2lwyf6wt2vfatxcwfd2d2z3h2o5y4ngpvfga._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/250718-3jy9zsxnz5/
Behaviour
Reads runtime system information
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/09522a4d-14e2-45c9-8853-b0e698483d17
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/a9dcdca745ddd11e53b6d2ed82fad3d54a09dc5628f43d6767d3bb8e34cfa94c

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: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 a9dcdca745ddd11e53b6d2ed82fad3d54a09dc5628f43d6767d3bb8e34cfa94c

(this sample)

Mirai

elf c7e9184906fb1c569756dc7c3526d6371e05c29ab65281fe39668ac65aef0fbe

  
URLhaus
https://urlhaus.abuse.ch/url/3582813/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 c7e9184906fb1c569756dc7c3526d6371e05c29ab65281fe39668ac65aef0fbe
  
Dropping
MD5 8c608274e95b792d5b0fdc0be52638b1
  
URLhaus
https://urlhaus.abuse.ch/url/3581327/
  
URLhaus
https://urlhaus.abuse.ch/url/3575080/

Comments