MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1f2739803085912e0421c5e498c4fde79ea54ee561ea439f5ba7fc31e113638. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments

SHA256 hash: e1f2739803085912e0421c5e498c4fde79ea54ee561ea439f5ba7fc31e113638
SHA3-384 hash: 11e7d66c32f80a8c1e4e258616443a1bdc7095b4015b794fa4c4bcd4d7685fc3af8b9f171a843b1a7bd3bf58aa8f0b75
SHA1 hash: d58ba5da207395c93646691615c44c9583118362
MD5 hash: 65303d20e54415b62e7f700ccb679aaf
humanhash: red-purple-yankee-west
File name:mirai.arm
Download: download sample
Signature Mirai
File size:516'976 bytes
First seen:2026-02-13 09:13:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:9bQV6S86XxBO265zdyZhU5KnaB4XNIN+P2gpjrMn:9boZ56FdwhU5KnTqb
TLSH T19DB43A55F8809FA1C6C12976F64D86AC33134779C3EB72069A245B343BEB86B0F3B645
telfhash t11af02b18bb401dbc7be54599169a552ee0e6304e560a29444a788febcd43ec0755c433
Magika elf
Reporter juroots
Tags:arm elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
31
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade 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
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=6d819db7-1a00-0000-81fe-f3937e0b0000 pid=2942 /usr/bin/sudo guuid=3b9950ba-1a00-0000-81fe-f393840b0000 pid=2948 /tmp/sample.bin guuid=6d819db7-1a00-0000-81fe-f3937e0b0000 pid=2942->guuid=3b9950ba-1a00-0000-81fe-f393840b0000 pid=2948 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-13 09:14:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Behaviour
Changes its process name
Reads system network configuration
Creates a large amount of network flows
Enumerates active TCP sockets
Deletes itself
Modifies Watchdog functionality
Contacts a large (4817) amount of remote hosts
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:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
Rule name:malwareelf55503
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 e1f2739803085912e0421c5e498c4fde79ea54ee561ea439f5ba7fc31e113638

(this sample)

  
Delivery method
Distributed via web download

Comments