Experts Uncover 'Crutch' Russian Malware Used in APT Attacks for 5 Years

Cybersecurity researchers today took the wraps off a previously undocumented backdoor and document stealer that has been deployed against specific targets from 2015 to early 2020. Codenamed "Crutch" by ESET researchers, the malware has been attributed to Turla aka Venomous Bear or Snake, a...

Experts Uncover 'Crutch' Russian Malware Used in APT Attacks for 5 Years

Cybersecurity researchers today took the wraps off a previously undocumented backdoor and document stealer that has been deployed against specific targets from 2015 to early 2020. Codenamed "Crutch" by ESET researchers, the malware has been attributed to Turla aka Venomous Bear or Snake, a...

Digitally Signed Bandook Trojan Reemerges in Global Spy Campaign

A wave of targeted cyberattack campaigns bent on espionage is cresting around the globe, using a strain of a 13-year old backdoor trojan named Bandook. According to Check Point Research, Bandook was last spotted being used in 2015 and 2017/2018, in the “Operation Manul” and “Dark Caracal”...

Digitally Signed Bandook Malware Once Again Targets Multiple Sectors

A cyberespionage group with suspected ties to the Kazakh and Lebanese governments has unleashed a new wave of attacks against a multitude of industries with a retooled version of a 13-year-old backdoor Trojan. Check Point Research called out hackers affiliated with a group named Dark Caracal in a...

TA416 APT Rebounds With New PlugX Malware Variant

The TA416 advanced persistent threat APT actor is back with a vengeance: After a month of inactivity, the group was spotted launching spear-phishing attacks with a never-before-seen Golang variant of its PlugX malware loader. TA416, which is also known as “Mustang Panda” and “RedDelta,” was spott...

Dropbox: `account_info.read` scope OAuth app access token can change token owner's account name.

Previously, Dropbox API was split between App Folder and Full Dropbox apps. After the recent introduction of Scoped Access apps, which use OAuth scopes, a number of routes meant specifically for internal use were neither restricted to internal apps nor were they annotated with required scopes. A...

LEPTON ma*** function has a heap out-of-bounds write vulnerability

LEPTON is a new lossless compression algorithm open-sourced by Dropbox, capable of lossless compression of JPEG images by an average of 22%. A heap out-of-bounds write vulnerability exists in the LEPTON ma function. An attacker can exploit this vulnerability to cause a program crash...

Fake COVID-19 survey hides ransomware in Canadian university attack

This post was authored by Jérôme Segura with contributions from Hossein Jazi, Hasherezade and Marcelo Rivero. In recent weeks, weve observed a number of phishing attacks against universities worldwide which we attributed to the Silent Librarian APT group. On October 19, we identified a new phishi...

Biden Campaign Staffers Targeted in Cyberattack Leveraging Antivirus Lure, Dropbox Ploy

Hackers sent Joe Biden’s presidential campaign staffers malicious emails that impersonated anti-virus software company McAfee, and used a mix of legitimate services such as Dropbox to avoid detection. The emails were an attempt to steal staffers’ credentials and infect them with malware. The...

Dropbox, Linkedin hacker sentenced to 7 years in prison

By Deeba Ahmed Yevgeniy Nikulin aka Linkedin hacker, a Russian national was found guilty of hacking into LinkedIn, Dropbox, and Formspring. This is a post from HackRead.com Read the original post: Dropbox, Linkedin hacker sentenced to 7 years in prison...

Russian Who Hacked LinkedIn, Dropbox Sentenced to 7 Years in Prison

A Russian hacker who was found guilty of hacking LinkedIn, Dropbox, and Formspring over eight years ago has finally been sentenced to 88 months in United States prison, that's more than seven years by a federal court in San Francisco this week. Yevgeniy Aleksandrovich Nikulin, 32, of Moscow hacke...

Russian Who Hacked LinkedIn, Dropbox Sentenced to 7 Years in Prison

A Russian hacker who was found guilty of hacking LinkedIn, Dropbox, and Formspring over eight years ago has finally been sentenced to 88 months in United States prison, that's more than seven years by a federal court in San Francisco this week. Yevgeniy Aleksandrovich Nikulin , 32, of Moscow hack...

CVE-2020-12759

Zulip Server before 2.1.5 allows reflected XSS via the Dropbox webhook...

CVE-2020-12759

Zulip Server before 2.1.5 allows reflected XSS via the Dropbox webhook...

Cross site scripting

Zulip Server before 2.1.5 allows reflected XSS via the Dropbox webhook...

CVE-2020-12759

CVE-2020-12759 affects Zulip Server prior to 2.1.5, with a reflected XSS vulnerability via the Dropbox webhook. Public records across NVD/Red Hat OSV/CVE entries confirm the issue in Zulip Server before 2.1.5 and indicate the root cause as unsafe handling of the webhook payload leading to cross-s...

CVE-2020-12759

Zulip Server before 2.1.5 allows reflected XSS via the Dropbox webhook...

Zulip Server Cross-Site Scripting Vulnerability (CNVD-2020-49009)

Zulip is a powerful open source group chat application that combines the immediacy of live chat with the productivity benefits of threaded conversations.Zulip Server is the Zulip server. A reflective cross-site scripting vulnerability exists in Zulip Server versions prior to 2.1.5. An attacker ca...

Dropbox: User has Sender permission can Get Team information

A security researcher was able to leverage a user with a sender role to view all team information by issuing a crafted POST request to portal.helloworks.com/editteam which provided information disclosure team's primary contact, whereas accessing the URL is forbidden based on the sender role. The...

Internet Bug Bounty: Uncovering file quarantine and UX security issues in macOS apps ( .terminal, .fileloc and .url)

Slides : https://docs.google.com/presentation/d/19WeQbqcOKnrSv1I3Z4sm-oNAf6IVzHwRyQP4i9BvY/editslide=id.g758ad3e04223231 See Blogpost for more details - https://medium.com/@metnew/exploiting-popular-macos-apps-with-a-single-terminal-file-f6c2efdfedaa Summary Popular macOS apps with a file-sharing...