browlocks – Computer Security Articles

WOOF locker: Unmasking the browser locker behind a stealthy tech support scam operation

January 22, 2020 admin 404browlock, 404error, browlock, browlocks, browser guard, browser locker, chrome, Edge, Firefox, malvertising, malvertising campaigns, microsoft, scams, Social engineering, steganography, tech support, tech support scams, Threat analysis, TSS, woof

Credit to Author: Jérôme Segura| Date: Wed, 22 Jan 2020 16:00:00 +0000

We reveal the inner workings of WOOF locker, the most sophisticated browser locker campaign we’ve seen to date. Learn how this tech support scam evades researchers and ensnares users by hiding in plain sight.

Categories:

Threat analysis

Tags: 404Browlock 404error browlock browlocks Browser guard browser locker chrome Edge firefox malvertising malvertising campaigns microsoft scams Social Engineering steganography tech support tech support scams TSS WOOF

MalwareBytes Security

Recipe for success: tech support scammers zero in via paid search

June 25, 2019 admin browlocks, browser locker, browser lockers, malvertising, scammers, scams, tech support scam, tech support scammers, tech support scams

Credit to Author: Threat Intelligence Team| Date: Tue, 25 Jun 2019 15:00:00 +0000

We take a deep dive into the recently reported Azure-hosted tech support scam pages, identifying this as one of the most successful scam campaigns in use today.

Categories:

Tech support scams

Tags: browlocks browser locker browser lockers malvertising scammers scams tech support scam tech support scammers tech support scams

MalwareBytes Security

Partnerstroka: Large tech support scam operation features latest browser locker

September 13, 2018 admin Blogger redirects, browlock, browlocks, browser locker, browser lockers, cybercrime, Decoy sites, GoDaddy, HTTP authentication, Indicators of compromise, IOC, IOCs, malicious pop-ups, malvertising, Malwarebytes Browser Extension, Malwarebytes Browser Extensions, Partnerstroka, rogue tech support ads, Social engineering, stroka, tech support, tech support scams, TSS

Credit to Author: Jérôme Segura| Date: Thu, 13 Sep 2018 15:00:00 +0000

Tech support scammers belonging to the Partnerstroka group are once again abusing browsers, this time with a new browlock feature to reel in more victims, in one of the biggest campaigns we’ve ever tracked.

Categories:

Tags: Blogger redirects browlock browlocks browser locker browser lockers Decoy sites GoDaddy HTTP authentication Indicators of compromise IOC IOCs malicious pop-ups malvertising Malwarebytes Browser Extension Malwarebytes Browser Extensions Partnerstroka rogue tech support ads stroka tech support tech support scams TSS