MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 879f8c06476799fb014da7f4197f72f977dc2e2025d6fd01126c1d1e349f371e. 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 5 File information Comments

SHA256 hash: 879f8c06476799fb014da7f4197f72f977dc2e2025d6fd01126c1d1e349f371e
SHA3-384 hash: fa365ebece182e944f7587c2e8adc28a6800ae80c4153904adeed94746db138b1f49b5fbd15f6d911a302142a4960b65
SHA1 hash: 93a697b34c5c9d6d60f7bc05b9b0553a618e2ad1
MD5 hash: 2e611d06aeb1cc3dac822323b6d17a6c
humanhash: spaghetti-west-oxygen-zulu
File name:arm4
Download: download sample
Signature Mirai
File size:96'400 bytes
First seen:2025-02-10 19:56:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tAzf9dCevvk7tZGC1eedV59bQ74wVjqrE2SUF+RTFuDOBuMvFtiCKkRZ:tAzfTC1eedxA4wpb2zF1ipLiCKu
TLSH T18B933989B8D19E26C5D552BFFA5F82AC373193F4C1DBB207DC146B257B8282B1C6B211
telfhash t192417b69ff640e4dafda405581de201a6bfc728d0f5a34169a5eaf0f45826c2b02dc13
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 :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1611398 Sample: arm4.elf Startdate: 10/02/2025 Architecture: LINUX Score: 76 25 cuttiecats.ru. [malformed] 2->25 27 polizei.su. [malformed] 2->27 29 56 other IPs or domains 2->29 33 Antivirus / Scanner detection for submitted sample 2->33 35 Yara detected Mirai 2->35 37 Connects to many ports of the same IP (likely port scanning) 2->37 8 arm4.elf 2->8         started        10 xfce4-session xfdesktop 2->10         started        12 xfce4-session xfce4-panel 2->12         started        14 11 other processes 2->14 signatures3 39 Sends malformed DNS queries 27->39 process4 process5 16 arm4.elf 8->16         started        process6 18 arm4.elf 16->18         started        21 arm4.elf 16->21         started        23 arm4.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-02-10 19:57:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6981160-0
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Mirai

elf 879f8c06476799fb014da7f4197f72f977dc2e2025d6fd01126c1d1e349f371e

(this sample)

  
Delivery method
Distributed via web download

Comments