Posts Tagged ‘Obfuscated’

Mobile Drive-By Malware example

Mar

2013

Several days ago we received a complaint about javascrpt.ru. After a bit of research, we found that it tries to mimic ajax.google.com and jquery, but the code is an obfuscated/packed redirector.After removing two layers of obfuscation, we found a list of conditions checking visitors’ user Agent. From these conditions. we got a clue and focused […]

Category General Written by Avast! blog 0 Comments

CIA “DELETED” Venezuela’s Hugo Chavez?

Mar

2013

This is the topic that cybercriminals are speculating about and using as a hook to infect victims. The campaign stems from malicious emails that are sent in bulk to victims: The links mentioned in the email re-direct users to a legitimate Russian website called ?Znakvoprosa? (translation: ?interrogation sign?) that has been hacked in several occasions […]

Category General Written by Securelist / Blog 0 Comments

Malvertising and Dynamic DNS: A Never Ending Story

Feb

2013

Symantec has been tracking a large malvertising campaign for over 5 months now. The campaign is still active and uses Dynamic Domain Name System (DDNS) to prevent itself from being tracked.The campaign spread rapidly and compromised popular domains and adult websites. High profile domains with an Alexa ranking of 5,000 or under have also been […]

Category General Written by Symantec Security Response Blog 0 Comments

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Posts Tagged ‘Obfuscated’

Mobile Drive-By Malware example

CIA “DELETED” Venezuela’s Hugo Chavez?

Malvertising and Dynamic DNS: A Never Ending Story

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