T1135 – Network Share Discovery

TLP TLP TLP CLEAR Author David Deflache, Sebastien Tricaud Summary In 2022, a targeted cyberattack employing the WebDav-O malware was identified against a Russian government agency. This malicious activity, linked to the CoughingDown group, spanned back to 2018 and targeted government entities in Belarus. The campaign involved the discovery of multiple WebDav-O variants, with observed…