MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b689021255789764b4c12ceb88824ad583d1732882c6c9429bd9d870e8933b35. 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 14 File information Comments

SHA256 hash: b689021255789764b4c12ceb88824ad583d1732882c6c9429bd9d870e8933b35
SHA3-384 hash: ab0085ccc72f9871b91c82d03f7415e0e507ae52cc2c8e9064ce9b6bff02b0f547548275c20480bf7a94aa39f9259bf0
SHA1 hash: a29b9edcca9e9835ecabd8aa1c436f366c022e00
MD5 hash: 0e68fa41a6c7ca44e5244a6df1e8d585
humanhash: washington-coffee-single-november
File name:x86
Download: download sample
Signature Mirai
File size:55'600 bytes
First seen:2026-01-20 19:13:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:sO0sMrsl/C+KEUt9bm5RdLomHTCaifa8dglyG0zsLFIGzUfaBoaY8ceVSrfsMxIU:+EUt9b6RdLomHT1ZlyvqzwSoaEjrEMx
TLSH T10A435BC4FA43D8F5EC9711706077FB379B72F5E61298D643D3B49A32AC52602E606A8C
telfhash t19421c9db1e6708ec73d4b848c32f12a75979d677026036b844b7ad9423f2ec150b9d35
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 :
44
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:
2026-01-20T16:25:00Z UTC
Last seen:
2026-01-21T18:43:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=433615d2-1b00-0000-df80-b5c14a0c0000 pid=3146 /usr/bin/sudo guuid=8123ffd3-1b00-0000-df80-b5c1510c0000 pid=3153 /tmp/sample.bin net guuid=433615d2-1b00-0000-df80-b5c14a0c0000 pid=3146->guuid=8123ffd3-1b00-0000-df80-b5c1510c0000 pid=3153 execve 75e02d42-b51b-5d27-8d02-47737f4115cc 103.124.93.149:53 guuid=8123ffd3-1b00-0000-df80-b5c1510c0000 pid=3153->75e02d42-b51b-5d27-8d02-47737f4115cc con guuid=9c8b25d4-1b00-0000-df80-b5c1520c0000 pid=3154 /usr/bin/dash guuid=8123ffd3-1b00-0000-df80-b5c1510c0000 pid=3153->guuid=9c8b25d4-1b00-0000-df80-b5c1520c0000 pid=3154 execve guuid=0c3475d4-1b00-0000-df80-b5c1540c0000 pid=3156 /usr/bin/rm guuid=9c8b25d4-1b00-0000-df80-b5c1520c0000 pid=3154->guuid=0c3475d4-1b00-0000-df80-b5c1540c0000 pid=3156 execve guuid=3a69b4d4-1b00-0000-df80-b5c1550c0000 pid=3157 /usr/bin/mkdir guuid=9c8b25d4-1b00-0000-df80-b5c1520c0000 pid=3154->guuid=3a69b4d4-1b00-0000-df80-b5c1550c0000 pid=3157 execve guuid=6808ffd4-1b00-0000-df80-b5c1560c0000 pid=3158 /usr/bin/mv guuid=9c8b25d4-1b00-0000-df80-b5c1520c0000 pid=3154->guuid=6808ffd4-1b00-0000-df80-b5c1560c0000 pid=3158 execve guuid=c22b5ad5-1b00-0000-df80-b5c1580c0000 pid=3160 /usr/bin/chmod guuid=9c8b25d4-1b00-0000-df80-b5c1520c0000 pid=3154->guuid=c22b5ad5-1b00-0000-df80-b5c1580c0000 pid=3160 execve
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854281 Sample: x86.elf Startdate: 20/01/2026 Architecture: LINUX Score: 100 26 41.188.184.92 simbanet-tzTZ Tanzania United Republic of 2->26 28 41.213.0.15 rainZA South Africa 2->28 30 99 other IPs or domains 2->30 32 Suricata IDS alerts for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 5 other signatures 2->38 8 x86.elf 2->8         started        signatures3 process4 process5 10 x86.elf sh 8->10         started        12 x86.elf 8->12         started        process6 14 sh rm 10->14         started        16 sh mkdir 10->16         started        18 sh mv 10->18         started        20 sh chmod 10->20         started        22 x86.elf 12->22         started        24 x86.elf 12->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-20 14:00:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
File and Directory Permissions Modification
Contacts a large (28469) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
bot.taphoanxn.cfd
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
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_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 b689021255789764b4c12ceb88824ad583d1732882c6c9429bd9d870e8933b35

(this sample)

Comments