MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46f64bc18582fbf0fc364191d3f564b332e5f86733f3d9e25705cfc8c9e54183. 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 3 File information Comments

SHA256 hash: 46f64bc18582fbf0fc364191d3f564b332e5f86733f3d9e25705cfc8c9e54183
SHA3-384 hash: 8ed6e51deb2ef24cef2ada8eeef22f682cd60bce6f4167ae2d11e932219819a489c6706e57278eeec951deb8b9ae4530
SHA1 hash: f140cdc19bfd98945a5f034ad3caeac5d79ee8ed
MD5 hash: 881b337ec29e04f4af66ddf20fb32e63
humanhash: early-venus-princess-robin
File name:parm
Download: download sample
Signature Mirai
File size:36'668 bytes
First seen:2026-01-09 01:09:14 UTC
Last seen:2026-01-09 16:07:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:S4isK3mkneRjumil7R5UteSkuB2S8+xdKBE+6ImlMFTNkQqs3UozA:0XAumMR5a+uB2S8+OjDOMFTNBnzA
TLSH T132F2F111A14AD971E73103BA9317DE96AEFA0476E4FDF335190604A5C2B5218BCF4A4E
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) :36'668 bytes
File size (de-compressed) :80'036 bytes
Format:linux/arm
Unpacked file: f81ccaf08eb38ce38873b1538bb50a98141cb576a8c85da5eec0fd2377c84b0b

Intelligence


File Origin
# of uploads :
2
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-08T21:05:00Z UTC
Last seen:
2026-01-10T20:48:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c0ff16b4-1700-0000-af8a-de67660b0000 pid=2918 /usr/bin/sudo guuid=0523dcb5-1700-0000-af8a-de676b0b0000 pid=2923 /tmp/sample.bin guuid=c0ff16b4-1700-0000-af8a-de67660b0000 pid=2918->guuid=0523dcb5-1700-0000-af8a-de676b0b0000 pid=2923 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1846998 Sample: parm.elf Startdate: 09/01/2026 Architecture: LINUX Score: 68 26 158.94.208.27, 18129, 46078, 46080 JANETJiscServicesLimitedGB United Kingdom 2->26 28 158.94.208.27 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 parm.elf 2->8         started        11 xfce4-panel wrapper-2.0 2->11         started        13 systemd rsyslogd 2->13         started        15 29 other processes 2->15 signatures3 process4 signatures5 38 Sample deletes itself 8->38 17 parm.elf 8->17         started        19 wrapper-2.0 xfpm-power-backlight-helper 11->19         started        process6 process7 21 parm.elf 17->21         started        24 parm.elf 17->24         started        signatures8 36 Sample tries to kill multiple processes (SIGKILL) 21->36
Threat name:
Linux.Trojan.Svirtu
Status:
Malicious
First seen:
2026-01-09 01:09:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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 46f64bc18582fbf0fc364191d3f564b332e5f86733f3d9e25705cfc8c9e54183

(this sample)

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