MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2be3a7fb90dacda414a03e2c3382d8cf2df1652cce1c5690456cee89993b2703. 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: 9


Intelligence 9 IOCs YARA 9 File information Comments

SHA256 hash: 2be3a7fb90dacda414a03e2c3382d8cf2df1652cce1c5690456cee89993b2703
SHA3-384 hash: 5bbbeaf04c06562c3ca4d207d64e5eb624428a99f759699447a6340e0b3635b5e2437fce3a3bd2d0ab34890aa51b4c21
SHA1 hash: 05eac469ee9e63e578f8a78e3d19f5250d41b4d6
MD5 hash: 0339d717bab2c69959a84085077fc125
humanhash: quiet-ack-maine-six
File name:mips
Download: download sample
Signature Mirai
File size:530'824 bytes
First seen:2026-02-05 06:00:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 12288:2qE5TuJO70GuhB8I4TdfljQImul3aK4FMa3ygFj:2qE5TuIl0Ma3ygFj
TLSH T195B461BB7750BBAED368C13405F317E5D362139226A28245D07DCA2C1DB134C59EFEAA
telfhash t1da51b741593ecd775df1be4494ae4792a00f9606a8620e11efa9c38841a604ef08bfaf
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 27f619221277bb49ca993d373967a39ffdf38013cebe4cdc30c1f37f70ac7335
File size (compressed) :176'820 bytes
File size (de-compressed) :530'824 bytes
Format:linux/mips
Packed file: 27f619221277bb49ca993d373967a39ffdf38013cebe4cdc30c1f37f70ac7335

Intelligence


File Origin
# of uploads :
1
# of downloads :
67
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc getshell mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
119
Number of processes launched:
69
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-05T04:22:00Z UTC
Last seen:
2026-02-05T04:40:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad.mine
Score:
60 / 100
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Stdout / stderr contain strings indicative of a mining client
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1863714 Sample: mips.elf Startdate: 05/02/2026 Architecture: LINUX Score: 60 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 3 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Stdout / stderr contain strings indicative of a mining client 2->32 34 Contains symbols with names commonly found in malware 2->34 7 mips.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 process5 15 mips.elf killall 7->15         started        18 mips.elf killall 7->18         started        20 mips.elf killall 7->20         started        22 61 other processes 7->22 signatures6 36 Terminates several processes with shell command 'killall' 15->36
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-05 06:01:22 UTC
File Type:
ELF32 Big (SO)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
Changes its process name
Enumerates running processes
Deletes itself
Executes dropped EXE
Flushes firewall rules
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:elf_arm_mips_ko_so
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
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 2be3a7fb90dacda414a03e2c3382d8cf2df1652cce1c5690456cee89993b2703

(this sample)

  
Delivery method
Distributed via web download

Comments