MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53d503f8f083f7fd323d39d0c9902303ded9e0b51108396cfdd77456852f00d3. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 53d503f8f083f7fd323d39d0c9902303ded9e0b51108396cfdd77456852f00d3
SHA3-384 hash: c0c1da34fdeb5f3eacc6bfe5692992ac25c9cea8124b1b68f4e43c491b1d98bf93db9797d22d3d23e0d1e83bffaa972d
SHA1 hash: a357bf679910b52c16d34580ca81127e24aab58f
MD5 hash: 70844d8d20b471f3cf98dc2990e5605a
humanhash: alpha-november-california-kilo
File name:.Sarm7
Download: download sample
Signature Mirai
File size:152'321 bytes
First seen:2025-11-28 19:10:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:NQzHE5T65azRJIryFiHV+nmMDOnegMnM/9/RxxlaJp:AmW5azRJIryFEVuSneg0M/97aJp
TLSH T1D8E33C46EA418A13C0D5177AB6EF42453323AB64D3DB73059928BFF43F8279E0E67606
telfhash t1c23111325b64562a1aa1dd1099fd93b2112cc3232384ea33cf25c8cc240a09de93ac4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 86e26ad54cad38239e96f10b7f33dd8e0bba8f50e03ca5c57cebeefe128fc0c7
File size (compressed) :57'812 bytes
File size (de-compressed) :152'321 bytes
Format:linux/arm
Packed file: 86e26ad54cad38239e96f10b7f33dd8e0bba8f50e03ca5c57cebeefe128fc0c7

Intelligence


File Origin
# of uploads :
1
# of downloads :
35
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Sends data to a server
DNS request
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-28T17:31:00Z UTC
Last seen:
2025-11-30T01:59:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-28 19:11:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion
Behaviour
Changes its process name
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Traces itself
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 53d503f8f083f7fd323d39d0c9902303ded9e0b51108396cfdd77456852f00d3

(this sample)

  
Delivery method
Distributed via web download

Comments