MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4eae8c0f4ad9c393ffcfb5599db4a62a0e65f744aac3b43bc0bf9cb68f2102d. 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 3 File information Comments

SHA256 hash: f4eae8c0f4ad9c393ffcfb5599db4a62a0e65f744aac3b43bc0bf9cb68f2102d
SHA3-384 hash: 47f065515216a5dfa4ef5cfd4ae5b45577aee2c751ee4a2823cfaa083fa4cb8829d8b6de42ba48ba3d2f44e991be3382
SHA1 hash: 5c48ddf5a63be335802e1195da9f844070f64e1b
MD5 hash: a978dc702fa4168be7ad3b7f92536f2e
humanhash: skylark-april-whiskey-carpet
File name:sumrak.arm6
Download: download sample
Signature Mirai
File size:56'028 bytes
First seen:2026-01-16 01:26:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:WgHm9sSezsCoOZHMg+4wRmghhOj8fXn7Rdh3xHO3qysLLy:NZSHC7ZH3wIChOj8fX7RD3OsL+
TLSH T1B743F1ABD48BE62EC6A02434E65081C3E56A0EF425E732731F5B1514BFCB19712B6F4B
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 UPX
File size (compressed) :56'028 bytes
File size (de-compressed) :143'516 bytes
Format:linux/arm
Unpacked file: 6f0663d7d1ad9f34c41010505fe16f36137e43baee392e3c9a67d2d052be6f93

Intelligence


File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=e31be9bc-1b00-0000-368c-d87c980c0000 pid=3224 /usr/bin/sudo guuid=396226c0-1b00-0000-368c-d87c9c0c0000 pid=3228 /tmp/sample.bin guuid=e31be9bc-1b00-0000-368c-d87c980c0000 pid=3224->guuid=396226c0-1b00-0000-368c-d87c9c0c0000 pid=3228 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1851766 Sample: sumrak.arm6.elf Startdate: 16/01/2026 Architecture: LINUX Score: 52 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Sample is packed with UPX 2->22 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 sumrak.arm6.elf 2->12         started        signatures3 process4
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-16 01:27:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari botnet discovery upx
Behaviour
Reads runtime system information
Mirai
Mirai family
Malware Config
C2 Extraction:
sumrak2026.duckdns.org
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf f4eae8c0f4ad9c393ffcfb5599db4a62a0e65f744aac3b43bc0bf9cb68f2102d

(this sample)

  
Delivery method
Distributed via web download

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