MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08a2625cb44abc648ae16a6d365484e59aaee048837e81b66a1e264785bba4b8. 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: 08a2625cb44abc648ae16a6d365484e59aaee048837e81b66a1e264785bba4b8
SHA3-384 hash: 2d3ed2558e8278a92c5a8e34f31b89e960cbbde04712de031a6f4e93e61dba79ef1839fff97dd0a5fa35adc52cb6c6ec
SHA1 hash: a53bda80805247be3fddf3a258ca47da98722917
MD5 hash: 4538f5f26e518f851bacac75f8b9aeba
humanhash: potato-kansas-green-earth
File name:build.mips
Download: download sample
Signature Mirai
File size:56'677 bytes
First seen:2025-08-11 00:25:45 UTC
Last seen:2025-08-11 11:28:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:1274LW4DjGmy/y+dgb/TEVmnDvFPjpZ9xr/7KfwT6lvAPJXHUM6N+bD9F+a1Sd:13qHNHdgPtZmfw8kX0M6N+bDOHd
TLSH T1CB43A4152A229FEEF36D86304BF34A30679576A61BE29684E25CED001F703CD6C5F768
telfhash t17f11b1d54974cf2f6a129b149f8d71b09a8c6222631d3b33de36cdad99300c1e705439
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
DNS request
Receives data from a server
Runs as daemon
Opens a port
Kills critical processes
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc masquerade
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
37
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
85,80
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=548faaba-1600-0000-8518-b7ccbb0a0000 pid=2747 /usr/bin/sudo guuid=ea22b7bc-1600-0000-8518-b7ccc10a0000 pid=2753 /tmp/sample.bin guuid=548faaba-1600-0000-8518-b7ccbb0a0000 pid=2747->guuid=ea22b7bc-1600-0000-8518-b7ccc10a0000 pid=2753 execve guuid=2aa2b1bd-1600-0000-8518-b7ccc60a0000 pid=2758 /usr/bin/dash guuid=ea22b7bc-1600-0000-8518-b7ccc10a0000 pid=2753->guuid=2aa2b1bd-1600-0000-8518-b7ccc60a0000 pid=2758 clone guuid=7b97bfbd-1600-0000-8518-b7ccc80a0000 pid=2760 /usr/bin/dash guuid=ea22b7bc-1600-0000-8518-b7ccc10a0000 pid=2753->guuid=7b97bfbd-1600-0000-8518-b7ccc80a0000 pid=2760 clone guuid=42bdbdbd-1600-0000-8518-b7ccc70a0000 pid=2759 /usr/bin/dash guuid=2aa2b1bd-1600-0000-8518-b7ccc60a0000 pid=2758->guuid=42bdbdbd-1600-0000-8518-b7ccc70a0000 pid=2759 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1754188 Sample: build.mips.elf Startdate: 11/08/2025 Architecture: LINUX Score: 56 23 207.110.103.118, 80 XO-AS15US United States 2->23 25 66.0.112.205 WINDSTREAMUS United States 2->25 27 100 other IPs or domains 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Connects to many ports of the same IP (likely port scanning) 2->31 8 build.mips.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 33 Sample deletes itself 8->33 17 build.mips.elf 8->17         started        process6 process7 19 build.mips.elf 17->19         started        21 build.mips.elf 17->21         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-11 00:26:31 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Contacts a large (58069) amount of remote hosts
Creates a large amount of network flows
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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 08a2625cb44abc648ae16a6d365484e59aaee048837e81b66a1e264785bba4b8

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments