MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b88d377c96205efccc5e74768f1596e04e75fcffee005b3418c83aad6a5a116c. 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 10 File information Comments

SHA256 hash: b88d377c96205efccc5e74768f1596e04e75fcffee005b3418c83aad6a5a116c
SHA3-384 hash: 4d983771d4d514c03c2910c7217c3960c772126e7946fc7f822b9269eede011b052e05d7701d83914b09246d3f6e69f7
SHA1 hash: a972715219ee1ace30431bd9538c89f425fdc91f
MD5 hash: d95c95f2c9b90da7a085962afc3922e5
humanhash: jig-london-river-artist
File name:evpyuqbis
Download: download sample
Signature Mirai
File size:82'868 bytes
First seen:2026-06-19 13:32:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:WFOkaCq9Rcrbm63oG8rr+R3LG+Wrhm6y8RIoRjU2fYfSqxRTX9:QZdMRcr5orrE38r/FRIoRQ2SxtN
TLSH T1E5832985B947C5F5E8AB483051A6BA3FD371ED281069C65DEFDAEE31DE33400631239A
telfhash t1fe31c8f42dae0cd467d09800c14f5f713a5dea7b2d6076a185b3993132a7e0250bac35
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4066f531e5d8d1135eb2e26632f3cd6bb8428eac11f8e53eb09f29b40d5b5479
File size (compressed) :37'396 bytes
File size (de-compressed) :82'868 bytes
Format:linux/i386
Packed file: 4066f531e5d8d1135eb2e26632f3cd6bb8428eac11f8e53eb09f29b40d5b5479

Intelligence


File Origin
# of uploads :
1
# of downloads :
60
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Runs as daemon
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-17T15:52:00Z UTC
Last seen:
2026-06-20T23:22:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=7c69bc5b-2300-0000-3c2b-e816670d0000 pid=3431 /usr/bin/sudo guuid=829bcd5d-2300-0000-3c2b-e8166c0d0000 pid=3436 /tmp/sample.bin net guuid=7c69bc5b-2300-0000-3c2b-e816670d0000 pid=3431->guuid=829bcd5d-2300-0000-3c2b-e8166c0d0000 pid=3436 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=829bcd5d-2300-0000-3c2b-e8166c0d0000 pid=3436->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=1e530b5e-2300-0000-3c2b-e8166d0d0000 pid=3437 /tmp/sample.bin guuid=829bcd5d-2300-0000-3c2b-e8166c0d0000 pid=3436->guuid=1e530b5e-2300-0000-3c2b-e8166d0d0000 pid=3437 clone guuid=9e71588a-2400-0000-3c2b-e8160d0f0000 pid=3853 /tmp/sample.bin guuid=829bcd5d-2300-0000-3c2b-e8166c0d0000 pid=3436->guuid=9e71588a-2400-0000-3c2b-e8160d0f0000 pid=3853 clone guuid=38b2688a-2400-0000-3c2b-e8160e0f0000 pid=3854 /tmp/sample.bin net send-data zombie guuid=829bcd5d-2300-0000-3c2b-e8166c0d0000 pid=3436->guuid=38b2688a-2400-0000-3c2b-e8160e0f0000 pid=3854 clone guuid=19e61e5e-2300-0000-3c2b-e8166f0d0000 pid=3439 /tmp/sample.bin guuid=1e530b5e-2300-0000-3c2b-e8166d0d0000 pid=3437->guuid=19e61e5e-2300-0000-3c2b-e8166f0d0000 pid=3439 clone guuid=6f75235e-2300-0000-3c2b-e816700d0000 pid=3440 /tmp/sample.bin net send-data zombie guuid=1e530b5e-2300-0000-3c2b-e8166d0d0000 pid=3437->guuid=6f75235e-2300-0000-3c2b-e816700d0000 pid=3440 clone 4c2bea0e-a378-544b-8c18-886577d3929d 45.156.87.130:4143 guuid=6f75235e-2300-0000-3c2b-e816700d0000 pid=3440->4c2bea0e-a378-544b-8c18-886577d3929d send: 2B guuid=38b2688a-2400-0000-3c2b-e8160e0f0000 pid=3854->4c2bea0e-a378-544b-8c18-886577d3929d send: 2B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-17 22:02:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_2e3f67a9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 b88d377c96205efccc5e74768f1596e04e75fcffee005b3418c83aad6a5a116c

(this sample)

  
Delivery method
Distributed via web download

Comments