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Desiree Beck 6ce7ebadf2 Malware types (#140 )

* Create malware-types.md

* Update README.md

added link to malware type table.

* Update malware-types.md

* Update malware-types.md

* Update malware-types.md

* Update malware-types.md

* Update malware-types.md

* Update malware-types.md

* Update geneio.md

* Update geneio.md

* Update searchawesome.md

* Update chopstick.md

* Update cozycar.md

* Update gobotkr.md

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* Update malware-types.md

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* Update snake.md

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* Update badusb.md

* Update dyepack.md

* Update conti.md

* Update cryptolocker.md

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* Update locky-bart.md

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* Update samsam.md

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* Update webcobra.md

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* Update geneio.md

* Update malware-types.md

* Update trickbot.md

* Update dark-comet.md

* Update dnschanger.md

* Update emotet.md

* Update kovter.md

* Update heriplor.md

* Update trickbot.md

* Update ursnif.md

* Update mazarbot.md

* Update shamoon.md

* Update bagle.md

* Update conficker.md

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* Update vobfus.md

* Newsletter, editing E1510, E1560 (#137) (#138)

* Adding Newsletter

* Create 12182023.md

* Update README.md

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* Update e1510 (#134)

* Update clipboard-modification.md

Update to account for updates to T1115.

* Update data-encrypted-for-impact.md

fix parentheses

* Update clipboard-modification.md

* Update data-encrypted-for-impact.md

* Update clipboard-modification.md

* Moving Archive Collected Data to collection, some description updates

* Updating Last Modified

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Co-authored-by: Ryan Xu <ryanxu@wustl.edu>

* Newsletter, editing E1510, E1560 (#137) (#139)

* Adding Newsletter

* Create 12182023.md

* Update README.md

---------



* Update e1510 (#134)

* Update clipboard-modification.md

Update to account for updates to T1115.

* Update data-encrypted-for-impact.md

fix parentheses

* Update clipboard-modification.md

* Update data-encrypted-for-impact.md

* Update clipboard-modification.md

* Moving Archive Collected Data to collection, some description updates

* Updating Last Modified

---------

Co-authored-by: Ryan Xu <ryanxu@wustl.edu>

---------

Co-authored-by: Ryan Xu <ryanxu@wustl.edu>

2023-12-20 21:54:25 -05:00

1.7 KiB

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ID	X0020
Type	Backdoor
Aliases	None
Platforms	Cisco
Year	2015
Associated ATT&CK Software	None

SYNful Knock

SYNful Knock is a modification of the router's firmware images used to maintain persistence. [1]

Enhanced ATT&CK Techniques

Name	Use
Persistence::Component Firmware::Router Firmware (F0009.001)	SYNful Knock is a stealthy modification of the router's firmware image that can be used to maintain persistence within a victim's network. [1]
Defense Evasion::Hijack Execution Flow (F0015)	SYNful Knock hooks iOS functions to call and initialize the malware. [1]

MBC Behaviors

Name	Use
Memory::Change Memory Protection (C0008)	SYNful Knock modifies the translation lookaside buffer (TLB) Read/Write attributes. [1]
Communication::Socket Communication::Send TCP Data (C0001.014)	To initiate communication with the C2 server, a uniquely crafted TCP SYN packet is sent to port 80 of the "implanted" router. [1]
Defense Evasion::Alternative Installation Location::Fileless Malware (B0027.001)	100 memory-resident modules can be installed. [1]

References

[1] https://www.mandiant.com/resources/synful-knock-acis

1.7 KiB Raw Permalink Blame History

SYNful Knock

Enhanced ATT&CK Techniques

MBC Behaviors

References

1.7 KiB

Raw Permalink Blame History