Dropbox Lepton 缓冲区错误漏洞

Dropbox Lepton is a set of tools for lossless compression of JPEG format files. A security vulnerability exists in Dropbox Lepton v1.2.1-185-g2a08b77, which stems from a heap buffer overflow contained in the function aligneddealloc:src/lepton/bitops.cc:108...

Threat Campaign by Molerats uses NimbleMamba Malware to target Middle East

THREAT LEVEL: Red. For a detailed advisory, download the pdf file here An APT group Molerats associated with Gaza has launched a new threat campaign using a malware NimbleMamba aimed at Middle Eastern governments, foreign policy think tanks, and even a state-owned airline. The current attack was...

Palestine-Aligned Hackers Use New NimbleMamba Implant in Recent Attacks

An advanced persistent threat APT hacking group operating with motives that likely align with Palestine has embarked on a new campaign that takes advantage of a previously undocumented implant called NimbleMamba. The intrusions leveraged a sophisticated attack chain targeting Middle Eastern...

Dropbox: Exfiltrate GDrive access token using CSRF

The report demonstrates a method of redirecting Google Drive OAuth tokens from Dropbox. A fix for the issue has been released and it was applied for existing users through an automatic update. An attacker could exploit this vulnerability by getting a user to visit a specially-crafted link that se...

MoleRats APT Launches Spy Campaign on Bankers, Politicians, Journalists

Malicious files doctored up to look like legitimate content related to the Israeli-Palestine conflict are being used to target prominent Palestinians, as well as activists and journalists in Turkey, with spyware. That’s according to a disclosure from Zscaler, which attributes the cyberattacks to...

Molerats Hackers Hiding New Espionage Attacks Behind Public Cloud Infrastructure

An active espionage campaign has been attributed to the threat actor known as Molerats that abuses legitimate cloud services like Google Drive and Dropbox to host malware payloads and for command-and-control and the exfiltration of data from targets across the Middle East. The cyber offensive is...

Dropbox: Send Fax from Anyone's HelloFax Account Due to Misconfigured Email Validation

The report demonstrates a method of using up HelloFax credits by forging email requests. A fix for the issue has been released and it was applied for existing and new users through an automatic update. An attacker could exploit this vulnerability by entering a victim’s HelloFax line number into a...

Iranian Hackers Abuse Dropbox in Cyberattacks Against Aerospace and Telecom Firms

Details have emerged about a new cyber espionage campaign directed against the aerospace and telecommunications industries, primarily in the Middle East, with the goal of stealing sensitive information about critical assets, organizations' infrastructure, and technology while remaining in the dar...

Cross-site scripting in application/controllers/dropbox.php in JustWriting

Cross-site scripting XSS vulnerability in application/controllers/dropbox.php in JustWriting 1.0.0 and below allow remote attackers to inject arbitrary web script or HTML via the challenge parameter...

CVE-2021-41467

Cross-site scripting XSS vulnerability in application/controllers/dropbox.php in JustWriting 1.0.0 and below allow remote attackers to inject arbitrary web script or HTML via the challenge parameter...

“FudCo” Spam Empire Tied to Pakistani Software Firm

In May 2015, KrebsOnSecurity briefly profiled "The Manipulaters," the name chosen by a prolific cybercrime group based in Pakistan that was very publicly selling spam tools and a range of services for crafting, hosting and deploying malicious email. Six years later, a review of the social media...

LuminousMoth APT: Sweeping attacks for the chosen few

APT actors are known for the frequently targeted nature of their attacks. Typically, they will handpick a set of targets that in turn are handled with almost surgical precision, with infection vectors, malicious implants and payloads being tailored to the victims identities or environment. Its no...

Ongoing Spearphishing Campaign Targets Afghan Gov’t

Chinese-speaking cyberespionage actors have targeted the Afghan government, using Dropbox for command-and-control C2 communications and going so far as to impersonate the Office of the President to infiltrate the Afghan National Security Council NSC, researchers have found. According to a report...

IndigoZebra APT Hacking Campaign Targets the Afghan Government

Cybersecurity researchers are warning of ongoing attacks coordinated by a suspected Chinese-speaking threat actor targeting the Afghanistan government as part of an espionage campaign that may have had its provenance as far back as 2014. Israeli cybersecurity firm Check Point Research attributed...

Molerats Hackers Return With New Attacks Targeting Middle Eastern Governments

A Middle Eastern advanced persistent threat APT group has resurfaced after a two-month hiatus to target government institutions in the Middle East and global government entities associated with geopolitics in the region in a rash of new campaigns observed earlier this month. Sunnyvale-based...

Breaking down NOBELIUM’s latest early-stage toolset

As we reported in earlier blog posts, the threat actor NOBELIUM recently intensified an email-based attack that it has been operating and evolving since early 2021. We continue to monitor this active attack and intend to post additional details as they become available. In this blog, we highlight...

Google Boots 164 Apps from Play Marketplace for Shady Ad Practices

Google has removed 164 apps, downloaded a total of 10 million times, from its Google Play marketplace because they were delivering “disruptive” ads, considered malicious. Last year, the tech giant banned apps that delivered this type of advertising, called out-of-context ads. But the problem...

MoleRats using Facebook, Dropbox, Google Docs to spread malware

By Deeba Ahmed Cybereason researchers have identified an ongoing espionage campaign using three yet unidentified malware variants. This is a post from HackRead.com Read the original post: MoleRats using Facebook, Dropbox, Google Docs to spread malware...

MoleRats APT Returns with Espionage Play Using Facebook, Dropbox

The MoleRats advanced persistent threat APT has developed two new backdoors, both of which allow the attackers to execute arbitrary code and exfiltrate sensitive data, researchers said. They were discovered as part of a recent campaign that uses Dropbox, Facebook, Google Docs and Simplenote for...

Turla's 'Crutch' Backdoor Leverages Dropbox in Espionage Attacks

Researchers have discovered a previously undocumented backdoor and document stealer, which they have linked to the Russian-speaking Turla advanced persistent threat APT espionage group. The malware, which researchers call “Crutch,” is able to bypass security measures by abusing legitimate tools –...