58 Posts

Limor Kessem

Executive Security Advisor, IBM

Limor Kessem is one of the top cyber intelligence experts at IBM Security. She is a seasoned security advocate, public speaker, and a regular blogger on the cutting-edge IBM Security Intelligence blog. Limor comes to IBM from organizations like RSA Security, where she spent 5 years as part of the RSA research labs and drove the FraudAction blog on RSA's Speaking of Security. She also served as the Marketing Director of Big Data analytics startup ThetaRay, where she created the company's cybersecurity thought leadership. Limor is considered an authority on emerging cybercrime threats. She participated as a highly appreciated speaker on live InfraGard New York webcasts (an FBI collaboration), spoke in RSA events worldwide, conducts live webinars on all things fraud and cybercrime, and writes a large variety of threat intelligence  publications. With her unique position at the intersection of multiple research teams at IBM, and her fingers on the pulse of current day threats, Limor covers the full spectrum of trends affecting consumers, corporations, and the industry as a whole. On the social side, Limor tweets security items as @iCyberFighter and is an avid Brazilian Jiu Jitsu fighter.

Written By Limor Kessem

Hey Phishing, You Old Foe — Catch This Cognitive Drift?

Powered by machine learning, IBM Trusteer can help IT professionals nip phishing attacks in the bud with unprecedented speed and accuracy.

Unraveling GootKit’s Stealth Loader

GootKit is an ongoing malware project that affects the three most popular browsers: Internet Explorer, Mozilla Firefox and Google Chrome.

Churn Under the Surface of Global Cybercrime

Global cybercrime actors test their malware in small settings before launching internationally, leaving trails of clues to tip off astute security teams.

Around the World With Zeus Sphinx: From Canada to Australia and Back

For the first time, IBM X-Force Researchers reported Zeus Sphinx activity targeting banks and financial institutions in Canada and Australia.

Year in Review: Top Three Cybercrime Threats of 2016

The top three cybercrime threats of 2016 shed some light on what happened in the past 12 months — and what to expect in the year ahead.

Ransomware: How Consumers and Businesses Value Their Data

In 2016, a spate of high-profile ransomware attacks made headlines around the world. While a return to security basics can help avoid infection and alleviate recovery from such an attack, the question remains how prepared consumers and businesses...

Ransomware Report: Top Security Threat Expected to Continue Rising in 2017

To pay or not to pay? When it comes to ransomware, that is the question. Despite a rise in attacks, organizations are largely unaware of the threat.

Nǐ Hǎo TrickBot? Dyre Successor Spreads to Asia

The cybergang behind the TrickBot Trojan has moved into Singapore, targeting the many multinational corporations that operate in the region.

Don’t Blink! TrickBot Now Targets 10 German Savings Banks

IBM X-Force researchers reported that the TrickBot banking Trojan added new attack capabilities designed to target savings banks in Germany.

TrickBot Redirection Attacks Launched in Canada

TrickBot has developed new attack methods specifically designed to target banks in Canada in addition to its previously established targets.

Co-Written By Limor Kessem

GootKit Developers Dress It Up With Web Traffic Proxy

X-Force researchers revealed the cybergang behind Gootkit had upgraded the banking Trojan with new network interception and certificate bypass methods.

The Full Shamoon: How the Devastating Malware Was Inserted Into Networks

X-Force IRIS researchers found that the Shamoon malware operators relied on weaponized documents that leveraged PowerShell to infiltrate targeted networks.

Anatomy of an hVNC Attack

Cybercriminals who rely on remote control tactics to commit financial fraud may use hidden virtual network computing (hVNC) modules to cover their tracks.

Client Maximus: New Remote Overlay Malware Highlights Rising Malcode Sophistication in Brazil

IBM X-Force researchers discovered a new malware called Client Maximus that contains advanced code written specifically to attack banks in Brazil.

Two Heads Are Better Than One: Going Under the Hood to Analyze GozNym

IBM X-Force researchers recognized that the GozNym banking malware leverages features from two types of malware to make it double the threat.

Gozi Banking Trojan Upgrades Build to Inject Into Windows 10 Edge Browser

The developers of the Gozi banking Trojan have built some improvements into the malware that now allow it to attack Windows 10 operating systems.

Dyre Summer Renovation: Randomized Config File Names Keep Antivirus Engines Guessing

Developers of the Dyre malware are keeping a close eye on security, making several changes to the file configuration to avoid detection.

Tsukuba: Banking Trojan Phishing in Japanese Waters

IBM Security Trusteer researchers recently discovered a new financial malware dubbed Tsukuba, which targets Japanese online banking users.