MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ebe58ec528e0153eb1113aec8024c58d21a0d513912a496ff4daf1b8c8393f5. 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 10 File information Comments

SHA256 hash: 9ebe58ec528e0153eb1113aec8024c58d21a0d513912a496ff4daf1b8c8393f5
SHA3-384 hash: 3b4aeafa20d65db006dec060148f344601f1b04ea491943526956aa91ead819d0f304a3cd61d15528546c602d2c19ace
SHA1 hash: 3a2c2599a60156210d1095b9a1b5fd51dc7f52a0
MD5 hash: d105db4d96fa99fd74a2c8648a98adcb
humanhash: bravo-network-mississippi-kansas
File name:frost.x86
Download: download sample
Signature Mirai
File size:116'016 bytes
First seen:2025-12-20 21:32:40 UTC
Last seen:2025-12-21 09:56:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:KJFrpq7W7PTL9rH5crC3MFZnKOiKYW9iHGNIiP4r:OG7WDTL1H5crIMFZKOiQL4r
TLSH T19CB33AC1E64FD4F8D91641702267EB379B32FC76013EDA93D7A49B72BC93A41980629C
telfhash t19b31d1f8fa661cdcabe09503e24ea761ed1de57b347021fd19f6266032b214192bdc35
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 :
2
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-20T18:46:00Z UTC
Last seen:
2025-12-22T05:51:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=04679876-1900-0000-04a0-7883ad070000 pid=1965 /usr/bin/sudo guuid=0bd38c78-1900-0000-04a0-7883b0070000 pid=1968 /tmp/sample.bin net guuid=04679876-1900-0000-04a0-7883ad070000 pid=1965->guuid=0bd38c78-1900-0000-04a0-7883b0070000 pid=1968 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0bd38c78-1900-0000-04a0-7883b0070000 pid=1968->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=71adba78-1900-0000-04a0-7883b1070000 pid=1969 /tmp/sample.bin guuid=0bd38c78-1900-0000-04a0-7883b0070000 pid=1968->guuid=71adba78-1900-0000-04a0-7883b1070000 pid=1969 clone guuid=c06a63b4-1900-0000-04a0-788313080000 pid=2067 /tmp/sample.bin guuid=0bd38c78-1900-0000-04a0-7883b0070000 pid=1968->guuid=c06a63b4-1900-0000-04a0-788313080000 pid=2067 clone guuid=0cc410f0-1900-0000-04a0-788386080000 pid=2182 /tmp/sample.bin guuid=0bd38c78-1900-0000-04a0-7883b0070000 pid=1968->guuid=0cc410f0-1900-0000-04a0-788386080000 pid=2182 clone guuid=132c15f0-1900-0000-04a0-788388080000 pid=2184 /tmp/sample.bin net send-data zombie guuid=0bd38c78-1900-0000-04a0-7883b0070000 pid=1968->guuid=132c15f0-1900-0000-04a0-788388080000 pid=2184 clone guuid=132c15f0-1900-0000-04a0-788388080000 pid=2184->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con a7b3d5bf-498c-5749-9bad-9fa497b96e1d 143.20.185.78:1999 guuid=132c15f0-1900-0000-04a0-788388080000 pid=2184->a7b3d5bf-498c-5749-9bad-9fa497b96e1d send: 7B guuid=695428f0-1900-0000-04a0-788389080000 pid=2185 /tmp/sample.bin guuid=132c15f0-1900-0000-04a0-788388080000 pid=2184->guuid=695428f0-1900-0000-04a0-788389080000 pid=2185 clone guuid=29d8d62b-1a00-0000-04a0-78831b090000 pid=2331 /tmp/sample.bin guuid=132c15f0-1900-0000-04a0-788388080000 pid=2184->guuid=29d8d62b-1a00-0000-04a0-78831b090000 pid=2331 clone guuid=3f2b8267-1a00-0000-04a0-788369090000 pid=2409 /tmp/sample.bin guuid=132c15f0-1900-0000-04a0-788388080000 pid=2184->guuid=3f2b8267-1a00-0000-04a0-788369090000 pid=2409 clone
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1836836 Sample: frost.x86.elf Startdate: 20/12/2025 Architecture: LINUX Score: 80 24 143.20.185.78, 1999, 52526, 52528 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 2 other signatures 2->32 8 frost.x86.elf 2->8         started        signatures3 process4 process5 10 frost.x86.elf 8->10         started        12 frost.x86.elf 8->12         started        14 frost.x86.elf 8->14         started        16 frost.x86.elf 8->16         started        process6 18 frost.x86.elf 10->18         started        20 frost.x86.elf 10->20         started        22 frost.x86.elf 10->22         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-20 21:33:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari defense_evasion discovery linux
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
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_mirai_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 9ebe58ec528e0153eb1113aec8024c58d21a0d513912a496ff4daf1b8c8393f5

(this sample)

  
Delivery method
Distributed via web download

Comments