CVE-2017-8570

A hacking campaign targeted Ukraine exploiting a seven-year-old vulnerability in Microsoft Office to deliver Cobalt Strike. Security experts at Deep Instinct Threat Lab have uncovered a targeted campaign against Ukraine, exploiting a Microsoft Office vulnerability dating back almost seven years to deploy Cobalt Strike on compromised systems. The researchers found a malicious PPSX (PowerPoint Slideshow […]

A recently flagged phishing campaign aimed at delivering the Agent Tesla RAT to unsuspecting users takes advantage of old vulnerabilities in Microsoft Office that allow remote code execution. “Despite fixes for CVE-2017-11882/CVE-2018-0802 being released by Microsoft in November, 2017 and January, 2018, this vulnerability remains popular amongst threat actors, suggesting there are still unpatched devices in the wild, even after over five years,” says Fortinet researcher Xiaopeng Zhang. “We are observing and mitigating 3000 attacks … More →

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday announced that it has expanded its Known Exploited Vulnerabilities Catalog with a zero-day recently identified in the Zimbra email platform.

LemonDuck has evolved from a Monero cryptominer into LemonCat, a Trojan that specializes in backdoor installation, credential and data theft, and…

A new variant of the infamous Lemon_Duck cryptomining malware has been updated to targets Linux devices. Security researchers from Sophos have spotted a new variant of the Lemon_Duck cryptomining malware that has been updated to compromise Linux machines via SSH brute force attacks. The new variant also exploits SMBGhost bug in Windows systems, and is also able to target servers running Redis […]

Crooks behind the Raccoon Stealer have adopted a simple and effective technique to circumvent popular anti-spam messaging gateways. Cybercriminals behind the Raccoon Stealer have adopted a simple and effective technique to circumvent Microsoft and Symantec anti-spam messaging gateways. The Raccoon stealer was first spotted in April, it was designed to steal victims’ credit card data, […]

Eight of the top ten most exploited vulnerabilities in 2018 affected Microsoft products. Only one — but the second most exploited — was an Adobe vulnerability. The last one, ranking at the ninth most exploited vulnerability of 2018, was an Android vulnerability.

A malicious campaign attempting to infect business users in the United States with a backdoor has been ongoing for over half a year, Proofpoint reports.

A group of hackers believed to be operating out of China was observed using popular Microsoft Office exploits for the delivery of malware.

The Russian Cobalt crime gang was particularly active in the last month, a new report confirms a massive use of the CobInt malware in recent attacks. Security researchers from Proofpoint reported the massive use of the CobInt malware by the Cobalt group in recent attacks. The Cobalt name is based on the association of the […]

The Russia-based Cobalt hacking group has made heavy use of the CobInt malware in recently observed campaigns, Proofpoint’s security researchers warn.

Microsoft Office documents created with the exploit builder kit dubbed ThreadKit now include the code for CVE-2018-4878 flaw exploitation. At the end of March, security experts at Proofpoint discovered a Microsoft Office document exploit builder kit dubbed ThreadKit that has been used to spread a variety of malware, including banking Trojans and RATs (i.e. Trickbot, Chthonic, FormBook and Loki Bot). […]

A recently discovered Microsoft Office document exploit builder kit dubbed ThreadKit has been used to spread a variety of malware, including RATs and banking Trojans. Security experts at Proofpoint recently discovered a Microsoft Office document exploit builder kit dubbed ThreadKit that has been used to spread a variety of malware, including banking Trojans and RATs (i.e. Trickbot, Chthonic, FormBook and […]

A newly discovered Microsoft Office document exploit builder kit has been used for the distribution of a variety of malicious payloads, including banking Trojans and backdoors, Proofpoint reports.

If the infamous bank robber, Willie Sutton , were alive today and honed his cyber skills, he might turn his attention to corporate espionage. Why? Because, as he once said about banks, “that’s where the money is.”

Malware campaigns attributed to the Patchwork cyberespionage group have been using a new delivery mechanism and exploiting recently patched vulnerabilities, Trend Micro warns.

According to Trend Micro, cyber criminals abuse the CVE-2017-0199 vulnerability to deliver malware via PowerPoint Slide Show. In April Microsoft fixed the CVE-2017-0199 vulnerability in Office after threat actors had been exploiting it in the wild. Hackers leveraged weaponized Rich Text File (RTF) documents exploiting a flaw in Office’s Object Linking and Embedding (OLE) interface to deliver malware such […]

Researchers at Trend Micro and Cisco’s Talos have identified a new wave of phishing attacks leveraging CVE-2017-0199, a previously patched remote code execution vulnerability in the OLE (Windows Object Linking and Embedding) interface of Microsoft Office. These latest attacks have paired the vulnerability with others in an attempt to bypass warning messages, but the results […]

PowerPoint Slide Show Files Exploited for RAT Distribution