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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 377fe7c427bd0dbca9cadd1fa93aa3ebe3347907d229b4d79f9c7e474b4feba7. 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: 7


Intelligence 7 IOCs YARA 11 File information Comments

SHA256 hash: 377fe7c427bd0dbca9cadd1fa93aa3ebe3347907d229b4d79f9c7e474b4feba7
SHA3-384 hash: ded2f852f793c3d274122c04428a73b15337dfa4a23a43737039c6359e79f6952647dbada96f257f31ff8f91466d9832
SHA1 hash: a0b0344acc9f0d9306e163bf9ad3c03809dd6ff1
MD5 hash: c5a834fb15c9b669f838ca64c80732c1
humanhash: equal-lion-delaware-king
File name:bot.m68k
Download: download sample
Signature Mirai
File size:493'524 bytes
First seen:2026-08-30 03:20:05 UTC
Last seen:2026-08-30 17:27:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:RpIWqQTKkRFWr1WjC0UB6KSKTv9Mq0OaFv2dzyvRmaycO9I2MXKhtwS2LtoqOS:nOkve1zHJrd0G5ooqOS
TLSH T1FCA44BC9E2A0E7DEF019EA3A42023D0AA831477630837757B1AFF973537B19509EAD51
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-30T01:28:00Z UTC
Last seen:
2026-08-31T05:32:00Z UTC
Hits:
~100
Status:
terminated
Behavior Graph:
%3 guuid=1d9877cc-1c00-0000-c49c-18406e0a0000 pid=2670 /usr/bin/sudo guuid=a26b1dd0-1c00-0000-c49c-1840750a0000 pid=2677 /tmp/sample.bin guuid=1d9877cc-1c00-0000-c49c-18406e0a0000 pid=2670->guuid=a26b1dd0-1c00-0000-c49c-1840750a0000 pid=2677 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Attempts to enable/disable Ctrl-Alt-Delete system rebooting
Drops files in suspicious directories
Drops invisible ELF files
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1965812 Sample: bot.m68k.elf Startdate: 30/08/2026 Architecture: LINUX Score: 96 34 v['`SK 2->34 36 +sZ2 2->36 38 2 other IPs or domains 2->38 40 Antivirus detection for dropped file 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Yara detected Mirai 2->44 9 bot.m68k.elf 2->9         started        signatures3 process4 process5 11 bot.m68k.elf 9->11         started        signatures6 46 Attempts to enable/disable Ctrl-Alt-Delete system rebooting 11->46 14 bot.m68k.elf 11->14         started        process7 file8 26 /var/tmp/.network-dispatch, ELF 14->26 dropped 28 /var/spool/.network-dispatch, ELF 14->28 dropped 30 /var/opt/.network-dispatch, ELF 14->30 dropped 32 13 other malicious files 14->32 dropped 48 Sample tries to set files in /etc globally writable 14->48 50 Writes identical ELF files to multiple locations 14->50 52 Drops invisible ELF files 14->52 54 2 other signatures 14->54 18 bot.m68k.elf systemctl 14->18         started        20 bot.m68k.elf systemctl 14->20         started        22 bot.m68k.elf systemctl 14->22         started        24 13 other processes 14->24 signatures9 process10
Threat name:
Linux.Trojan.DirtyFrag
Status:
Malicious
First seen:
2026-08-30 04:24:54 UTC
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_HKTL_LNX_DirtyFragShellcode_May26
Author:Pezier Pierre-Henri (Nextron Systems)
Description:Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_irc_catcher
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 377fe7c427bd0dbca9cadd1fa93aa3ebe3347907d229b4d79f9c7e474b4feba7

(this sample)

  
Delivery method
Distributed via web download

Comments