MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 276a4d57b33632ddddc377d69cdddca7b538a527d2409ac2caf9f47047695aec. 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 2 File information Comments

SHA256 hash: 276a4d57b33632ddddc377d69cdddca7b538a527d2409ac2caf9f47047695aec
SHA3-384 hash: 130670bee60a455e2cd65fefba4faaafa0fff884dd0d52c00ff90fc041e1681b53d419942288b3d59556edb17c9c34e4
SHA1 hash: 297822d4934b8d311b0ec30356d11251d635dd54
MD5 hash: 74b44a4f9e516f83c54fe143b99e79f3
humanhash: eleven-maryland-sierra-dakota
File name:armv5l
Download: download sample
Signature Mirai
File size:35'704 bytes
First seen:2025-11-13 05:31:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:nXleQ7fgv0fiKMwYg+yGxVIdmZciJ0Y1bhYAV01xk3UWh:MQ7Yv0fi5PVIKc0lHYpIh
TLSH T1C2F2E126A420555ACB205E33E5744F4062945AF8D6E7B865214CCE3C3B13C9FBBFFA1A
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) :35'704 bytes
File size (de-compressed) :83'868 bytes
Format:linux/arm
Unpacked file: 815b4cd9f58120eba2e37c3a0b00bdb02952404b0a41703ef645c3b5ca809675

Intelligence


File Origin
# of uploads :
1
# of downloads :
121
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-13T03:04:00Z UTC
Last seen:
2025-11-13T03:51:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=fc84745d-1a00-0000-5ebe-71952e090000 pid=2350 /usr/bin/sudo guuid=a4ae8e60-1a00-0000-5ebe-71952f090000 pid=2351 /tmp/sample.bin guuid=fc84745d-1a00-0000-5ebe-71952e090000 pid=2350->guuid=a4ae8e60-1a00-0000-5ebe-71952f090000 pid=2351 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Svirtu
Status:
Malicious
First seen:
2025-11-13 05:32:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 276a4d57b33632ddddc377d69cdddca7b538a527d2409ac2caf9f47047695aec

(this sample)

  
Delivery method
Distributed via web download

Comments