MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfe2e932e1f12ccc2a7bddd48bde927f3d36be88ada8014e0cfe8f5705de90b1. 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 6 File information Comments

SHA256 hash: dfe2e932e1f12ccc2a7bddd48bde927f3d36be88ada8014e0cfe8f5705de90b1
SHA3-384 hash: f4438056c9fdac4cd628e9d35f3868792e3e100f7f1a7ff11ee0ebb95e97ea0397e22565416e78cd22ca0fa8095fc770
SHA1 hash: 9de4d3756ccfdbebdd9ee3fcd2da4fccbdce8933
MD5 hash: 111c92b8002b899e64a79d81a85549e2
humanhash: black-timing-lemon-spaghetti
File name:majure.arm
Download: download sample
Signature Mirai
File size:100'036 bytes
First seen:2025-10-19 07:30:21 UTC
Last seen:2025-10-20 05:19:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:rkpUBHZNuMeWNf/WsKj4tmkhvX4JPAn4QjLTAxB9x3ahWI4zI9q5pzp035g3L/78:rkpUBHpBqP4Lcz9xqhzzqu3233PxX
TLSH T17FA32941BC819A27C6E023BBFA6E418D332523A8D2DF3217DD256F1437C695B0E7B691
telfhash t164b09276d72104283a988543a26027202a64b5a8438b25e2c22019c4d882851e56e997
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

Intelligence


File Origin
# of uploads :
2
# of downloads :
110
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated obfuscated rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-19T04:13:00Z UTC
Last seen:
2025-10-19T10:15:00Z UTC
Hits:
~100
Status:
terminated
Behavior Graph:
%3 guuid=4b794075-1900-0000-6db0-4c2412090000 pid=2322 /usr/bin/sudo guuid=ca0b0a79-1900-0000-6db0-4c2417090000 pid=2327 /tmp/sample.bin guuid=4b794075-1900-0000-6db0-4c2412090000 pid=2322->guuid=ca0b0a79-1900-0000-6db0-4c2417090000 pid=2327 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1797860 Sample: majure.arm.elf Startdate: 19/10/2025 Architecture: LINUX Score: 80 32 66.207.37.2 WEBAIR-INTERNET-3CA United States 2->32 34 85.205.176.77 VODAFONE-GROUPIT Germany 2->34 36 98 other IPs or domains 2->36 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Mirai 2->44 46 Uses known network protocols on non-standard ports 2->46 8 majure.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 majure.arm.elf 8->16         started        18 majure.arm.elf 8->18         started        21 majure.arm.elf 8->21         started        signatures6 23 majure.arm.elf 16->23         started        26 majure.arm.elf 16->26         started        28 majure.arm.elf 16->28         started        30 3 other processes 16->30 38 Sample tries to kill multiple processes (SIGKILL) 18->38 process7 signatures8 48 Sample tries to kill multiple processes (SIGKILL) 23->48
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-19 07:30:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:echobot family:mirai
Verdict:
Unknown
Tags:
botnet mirai
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
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 dfe2e932e1f12ccc2a7bddd48bde927f3d36be88ada8014e0cfe8f5705de90b1

(this sample)

Comments