Cisco Security has detected significant activity related to Portuguese-language spam e-mail messages that claim to contain the bank services for the recipient. The text in the e-mail message attempts to convince the recipient to open the links and view the details. However, one or both of the links contains a malicious .cpl
file that, when executed, attempts to infect the system with malicious code.
E-mail messages that are related to this threat (RuleID5487) may contain any of the following files:
file has a file size of 137,728 bytes. The MD5 checksum, which is a unique identifier of the executable, is the following string: 0xB991102AE74432E732F74E242E55FC5A
The following text is a sample of the e-mail message that is associated with this threat outbreak:
Subject: Conforme contato telefonico, segue abaixo o boleto bancario referente nossa negocia?ao.
Conforme contato telefonico, segue abaixo o boleto bancario referente nossa negociaçao.
Para utilizar este serviço,clique aqui
Caso tenha problemas na emissão do seu boleto,clique aqui
Para obter informações passo-a-passo ou se prefirir, entre em contato conosco através do,Fale Conosco Brascobra
Brascobra Center Ltda
Av. Jerônimo Monteiro, 1000
Ed. Trade Center - 2° Andar
Centro - Vitória - ES
Cisco Security analysts examine real-world e-mail traffic data that is collected from over 100,000 contributing organizations worldwide. This data helps provide a range of information about and analysis of global e-mail security threats and trends. Cisco will continue to monitor this threat and automatically adapt systems to protect customers. This report will be updated if there are significant changes or if the risk to end users increases.
Cisco security appliances protect customers during the critical period between the first exploit of a virus outbreak and the release of vendor antivirus signatures. E-mail that is managed by Cisco and end users who are protected by Cisco Web Security Appliances will not be impacted by these attacks. Cisco security appliances are automatically updated to prevent both spam e-mail and hostile web URLs from being passed to the end user.
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