MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90608edd8eabac855f3eb52ead9a2c245f3266aa09fa4e4eac2b677d97414e5b. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments

SHA256 hash: 90608edd8eabac855f3eb52ead9a2c245f3266aa09fa4e4eac2b677d97414e5b
SHA3-384 hash: c01cf21d3347bf0babc1eafcbf23061f7af9a526bd7a9c148d76c4d260a27e6fc4ffc185c758116937ef78a0e0dd5e02
SHA1 hash: 8a7abfd8291846bb051483a1712b57522ae96465
MD5 hash: d27b2a4108467530f686b6b972c26edf
humanhash: pip-sierra-gee-hot
File name:Orbt.arm7
Download: download sample
Signature Mirai
File size:221'016 bytes
First seen:2026-01-21 07:27:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:nGJwy+Wyf/aUtRk9cEckNLYMf3nJ/V/Gq4V3:GJaBf/aGRk9cEPdJD/34p
TLSH T1D4243A46EB804B13C09727BEF69F42153333DB9497E77306A929ABB03B837994F62505
telfhash t14b31f4b6a274412b1a61dc2ceddc5bb2153697172340fe77df25c4cc191944be529c0f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 70274d5c4fb81f75f3b7aff57483e0126b79b51256227ea6fc1c0f8555406b2b
File size (compressed) :80'244 bytes
File size (de-compressed) :221'016 bytes
Format:linux/arm
Packed file: 70274d5c4fb81f75f3b7aff57483e0126b79b51256227ea6fc1c0f8555406b2b

Intelligence


File Origin
# of uploads :
1
# of downloads :
42
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-21T04:34:00Z UTC
Last seen:
2026-01-21T08:44:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=329a778f-2000-0000-b594-1223fd0a0000 pid=2813 /usr/bin/sudo guuid=6bdbd291-2000-0000-b594-1223020b0000 pid=2818 /tmp/sample.bin guuid=329a778f-2000-0000-b594-1223fd0a0000 pid=2813->guuid=6bdbd291-2000-0000-b594-1223020b0000 pid=2818 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854599 Sample: Orbt.arm7.elf Startdate: 21/01/2026 Architecture: LINUX Score: 68 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 3 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 Orbt.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 Orbt.arm7.elf 8->12         started        14 Orbt.arm7.elf 8->14         started        16 Orbt.arm7.elf 8->16         started        process6 18 Orbt.arm7.elf 12->18         started        20 Orbt.arm7.elf 12->20         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2026-01-21 07:28:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 90608edd8eabac855f3eb52ead9a2c245f3266aa09fa4e4eac2b677d97414e5b

(this sample)

  
Delivery method
Distributed via web download

Comments