MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56e4dc66f008dc77f5656c3bd7609081fc93a7c5702010f4f9360a424a4a05f7. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: 56e4dc66f008dc77f5656c3bd7609081fc93a7c5702010f4f9360a424a4a05f7
SHA3-384 hash: 0906937637be9059492c4c47ad1af4bdf4618bf94e3a0edb9c2912cc93f60cc9d138a29591fbbae76fc61c1dd59861bc
SHA1 hash: ea3ad53b5f20702bf0f4b92ab130cacb23c1e6fd
MD5 hash: b85fd24ec25f7cdc7395ac1cab63b243
humanhash: hawaii-idaho-river-lake
File name:shadow.i486
Download: download sample
Signature Mirai
File size:66'144 bytes
First seen:2025-12-30 17:35:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qdjw4RgP7VEhGqhNbnKsthMYaF53FpGNz:5P7VEGqLbKsthMYaR/m
TLSH T1F2533BC46503DAF0EC156131E0BAEB3A47B6F37F0015FE9FD7958826E463A12A6066DC
telfhash t10f1101fa1e6e0cddb7c4611182461e10796a93a7152037fa1173683832afe8474bac7e
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 :
51
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-30T14:47:00Z UTC
Last seen:
2025-12-31T00:22:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ge
Status:
terminated
Behavior Graph:
%3 guuid=257a37e4-1500-0000-5221-8bb3330b0000 pid=2867 /usr/bin/sudo guuid=d0a5abe5-1500-0000-5221-8bb33b0b0000 pid=2875 /tmp/sample.bin delete-file net guuid=257a37e4-1500-0000-5221-8bb3330b0000 pid=2867->guuid=d0a5abe5-1500-0000-5221-8bb33b0b0000 pid=2875 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d0a5abe5-1500-0000-5221-8bb33b0b0000 pid=2875->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=052fd8e5-1500-0000-5221-8bb33c0b0000 pid=2876 /tmp/sample.bin write-file zombie guuid=d0a5abe5-1500-0000-5221-8bb33b0b0000 pid=2875->guuid=052fd8e5-1500-0000-5221-8bb33c0b0000 pid=2876 clone guuid=9be9ebe5-1500-0000-5221-8bb33e0b0000 pid=2878 /tmp/sample.bin dns net send-data guuid=052fd8e5-1500-0000-5221-8bb33c0b0000 pid=2876->guuid=9be9ebe5-1500-0000-5221-8bb33e0b0000 pid=2878 clone guuid=9be9ebe5-1500-0000-5221-8bb33e0b0000 pid=2878->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=9be9ebe5-1500-0000-5221-8bb33e0b0000 pid=2878->54d92a3b-1447-55af-b534-047898c60c8d send: 26B c610bf36-1f00-5bc3-ae18-24f0473b35c2 81.88.18.108:6767 guuid=9be9ebe5-1500-0000-5221-8bb33e0b0000 pid=2878->c610bf36-1f00-5bc3-ae18-24f0473b35c2 send: 11B guuid=2bddf7e5-1500-0000-5221-8bb33f0b0000 pid=2879 /tmp/sample.bin guuid=9be9ebe5-1500-0000-5221-8bb33e0b0000 pid=2878->guuid=2bddf7e5-1500-0000-5221-8bb33f0b0000 pid=2879 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842193 Sample: shadow.i486.elf Startdate: 30/12/2025 Architecture: LINUX Score: 64 18 kurol.io 2->18 20 81.88.18.108, 37282, 6767 LEVEL3US Germany 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 9 shadow.i486.elf 2->9         started        signatures3 26 Performs DNS TXT record lookups 18->26 process4 signatures5 28 Sample deletes itself 9->28 12 shadow.i486.elf 9->12         started        process6 process7 14 shadow.i486.elf 12->14         started        process8 16 shadow.i486.elf 14->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-30 17:36:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-1
YARA:
Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 56e4dc66f008dc77f5656c3bd7609081fc93a7c5702010f4f9360a424a4a05f7

(this sample)

  
Delivery method
Distributed via web download

Comments