Turla Turns Kazuar Backdoor Into Modular P2P Botnet for Persistent Access

The Russian state-sponsored hacking group known as Turla has transformed its custom backdoor Kazuar into a modular peer-to-peer P2P botnet that's engineered for stealth and persistent access to compromised hosts. Turla, per the U.S. Cybersecurity and Infrastructure Security Agency CISA, is assess...

Fedora 43 : dokuwiki (2026-511c8bd939)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-511c8bd939 advisory. Add a patch for CVE-2026-26477 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not...

Russian Hackers Gamaredon and Turla Collaborate to Deploy Kazuar Backdoor in Ukraine

Cybersecurity researchers have discerned evidence of two Russian hacking groups Gamaredon and Turla collaborating together to target and co-comprise Ukrainian entities. Slovak cybersecurity company ESET said it observed the Gamaredon tools PteroGraphin and PteroOdd being used to execute Turla...

FBI Warns FSB-Linked Hackers Exploiting Unpatched Cisco Devices for Cyber Espionage

A Russian state-sponsored cyber espionage group known as Static Tundra has been observed actively exploiting a seven-year-old security flaw in Cisco IOS and Cisco IOS XE software as a means to establish persistent access to target networks. Cisco Talos, which disclosed details of the activity, sa...

Fedora: Security Advisory (FEDORA-2025-47818d27ba)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora: Security Advisory (FEDORA-2024-5653a86c5a)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Hackers Leveraging Cloudflare Tunnels, DNS Fast-Flux to Hide GammaDrop Malware

The threat actor known as Gamaredon has been observed leveraging Cloudflare Tunnels as a tactic to conceal its staging infrastructure hosting a malware called GammaDrop. The activity is part of an ongoing spear-phishing campaign targeting Ukrainian entities since at least early 2024 that's design...

CISA Adds One Known Exploited ConnectWise Vulnerability, CVE-2024-1709, to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-1709 ConnectWise ScreenConnect Authentication Bypass Vulnerability CISA urges organizations to review the ConnectWise Security Bulletin and apply the necessary...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-35082 Ivanti Endpoint Manager Mobile EPMM and MobileIron Core Authentication Bypass Vulnerability These types of vulnerabilities are frequent attack vectors for...

U.S. Government Neutralizes Russia's Most Sophisticated Snake Cyber Espionage Tool

The U.S. government on Tuesday announced the court-authorized disruption of a global network compromised by an advanced malware strain known as Snake wielded by Russia's Federal Security Service FSB. Snake, dubbed the "most sophisticated cyber espionage tool," is the handiwork of a Russian...

At Request of U.S., Russia Rounds Up 14 REvil Ransomware Affiliates

The Russian government said today it arrested 14 people accused of working for "REvil," a particularly aggressive ransomware group that has extorted hundreds of millions of dollars from victim organizations. The Russian Federal Security Service FSB said the actions were taken in response to a...

Adventures in Contacting the Russian FSB

KrebsOnSecurity recently had occasion to contact the Russian Federal Security Service FSB, the Russian equivalent of the U.S. Federal Bureau of Investigation FBI. In the process of doing so, I encountered a small snag: The FSBs website said in order to communicate with them securely, I needed to...

Yahoo Hacker linked to Russian Intelligence Gets 5 Years in U.S. Prison

A 23-year-old Canadian man, who pleaded guilty last year for his role in helping Russian government spies hack into email accounts of Yahoo users and other services, has been sentenced to five years in prison. Karim Baratov a.k.a Karim Taloverov, a.k.a Karim Akehmet Tokbergenov, a Kazakhstan-born...

Russian Scientists Arrested for Using Nuclear Weapon Facility to Mine Bitcoins

Two days ago when infosec bods claimed to have uncovered what's believed to be the first case of a SCADA network a water utility infected with cryptocurrency-mining malware, a batch of journalists accused other authors of making fear-mongering headlines, taunting that the next headline could be...

Report Recommends Series of Cybersecurity Changes at FAA

The Federal Aviation Administration needs to upgrade and update its information security capabilities–including building a threat-modeling capability and implementing federal security guidelines–in order to ensure the safety of the nation’s aviation infrastructure, according to a new report by th...

Hunting Russian malware author behind Phoenix Exploit Kit

Exploit kits are one of the dangerous cyber crime tool, where The Phoenix Exploit Kit is a good example of exploit packs used to exploit vulnerable software on the computers of unsuspecting Internet users. The Phoenix Exploit Kit is available for a base price of $2,200 in underground market by it...

Carberp Banking Trojan Scam - 8 Arrested in Russia

Carberp Banking Trojan Scam - 8 Arrested in Russia 8 Men suspected of being involved in the Carberp phishing scam have been arrested in Russia. The men were arrested after a joint investigation by the Russian Ministry of Internal Affairs MVD and Federal Security Service FSB. According to the MVD,...

Canadian Prime Minister Stephen Harper promises action on cyber attacks !

OTTAWA Federal security agencies are working to deal with cyber threats, Prime Minister Stephen Harper said Thursday. He wouldn't speak directly to what the government calls an "unauthorized attempt" to access computer networks at the Treasury Board. The attack left civil servants in key...

Hathaway, Obama administration swing and miss at RSA

Much of the talk at the RSA Conference last week centered on the lack of the unifying theme or big-time story that usually emerges to take over the show by mid-week. But there was, in fact, a major story, and it was the abject failure of the Obama administration, in the person of Melissa Hathaway...

ROS-2-3938

2.3938 Notification on the update of the Red OS OPERATIONAL SYSTEM MIS RED SOFT LLC notifies of the renewal of the previously obtained certificate of conformity of FSTEC of Russia №4060 until 12.01.2029 of the operating system "RED OS", decimal number RU.29926343.02.01-01. You can contact the...