ctrlINT What the industry said about every indicator, with the quote

Contagious InterviewThreat actor

  • DeceptiveDevelopment
  • DEV#POPPER
  • gwisin gang
  • tag-121
  • tenacious pungsan

Contagious Interview is a North Korea–aligned threat group active since 2023. The group conducts both cyberespionage and financially motivated operations, including the theft of cryptocurrency and user credentials. Contagious Interview targets Windows, Linux, and macOS systems, with a particular focus on individuals engaged in software development and cryptocurrency-related activities.From MISP Galaxy

Last reported 9 days ago, by AhnLab ASEC25 reports

ATT&CK techniques

6 of 65 · each with the sentence it comes from
  1. T1684Social Engineering

    “This social engineering pattern is already in use.”

    Datadog Security LabsVendor
  2. T1195Supply Chain Compromise

    “Each of these maps to specific MITRE ATT&CK techniques: T1552 (Unsecured Credentials), T1195 (Supply Chain Compromise), T1070.006 (Timestomp), and T1059 (Command and Scripting Interpreter).”

    Elastic Security LabsVendor
  3. T1053.005Scheduled Task

    “Callisto deployed CosmicPulse using RedFlick (a scheduled task-based delivery technique), while UAC-0099 attempted to disrupt AI analysis using GuardBreaker (an LLM-based obfuscation technique).”

    AhnLab ASECVendor
  4. T1056.001Keylogging

    “T1056.001: Input Capture: Keylogging”

    Group-IBVendor
  5. T1036Masquerading

    “This module sets its process title to npm-cache, masquerading as a benign npm caching process to avoid suspicion in Windows Task Manager or process listings.”

    Elastic Security LabsVendor
  6. T1041Exfiltration Over C2 Channel

    “T1041: Exfiltration Over C2 Channel”

    Group-IBVendor

Reports per month

last 12 months

October so far (hatched). Counted by report, not by story.

What the reports say

25 reports · the newest 20, newest first · the exact sentence from each
  1. “Famous Chollima’s “Contagious Interview” relied on OtterCookie (malware with Information Theft and remote access capabilities), while PolinRider focused on propagation using compromised GitHub accounts and repositories.”

    AhnLab ASECVendor
    September 2026 Threat Trend Report on APT Groups
  2. “North Korean “WaterPlum,” commonly referred to as “Contagious Interview,” Cyber Actor Group Targeting IT Professionals; Activities of North Korean IT Workers in Japan, the United States and Europe”

    Security AffairsNews
    SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 116
  3. “North Korean “WaterPlum,” commonly referred to as “Contagious Interview,” Cyber Actor Group Targeting IT Professionals; Activities of North Korean IT Workers in Japan, the United States and Europe”

    Security AffairsNews
    Security Affairs newsletter Round 597 by Pierluigi Paganini – INTERNATIONAL EDITION
  4. “The Rust project said the modus operandi overlaps with the Contagious Interview campaign tied to North Korea, urging contributors and crate owners to exercise caution, ensure multi-factor authentication (MFA) is enabled, and check their accounts for unexpected logins.”

    The Hacker NewsNews
    Attackers Use Malicious Terraform Providers to Deliver Go Malware via HashiCorp Registry
  5. “Contagious Interview: Atlassian's security team has published a 44-page report on Contagious Interview, the North Korean hacking op using fake job interviews as a way to infect targets with malware.”

    Risky Business NewsNews
    Risky Bulletin: Network of 10,000 AI servers masks Chinese malicious activity
  6. “North Korea's WaterPlum group, commonly referred to as Contagious Interview, has infected at least 30,000 devices in more than 100 countries and taken funds or credentials from over 7,000 cryptocurrency wallets, according to a new joint advisory.”

    Infosecurity MagazineNews
    North Korean Attackers Hit 30,000 Devices and Steal $10.7m
  7. “The group is involved in North Korea's Contagious Interview operations.”

    Risky Business NewsNews
    Risky Bulletin: Gemini hacked three companies too
  8. “Each campaign related to this wave of activity uses social engineering via fake job interview lures, a traditional Contagious Interview approach common among DPRK actors.”

    SentinelLabsVendor
    Don’t Call Us, We’ll Call Your APIs | TraderTraitor Backdoors Resurface on Victim With No Crypto Ties
  9. “Researchers have analyzed new macOS delivery activity linked to North Korea’s Contagious Interview campaign.”

    Check Point ResearchVendor
    7th September – Threat Intelligence Report
  10. “Fireblocks assessed the activity as closely aligned with the North Korea-linked Contagious Interview campaign pattern.”

    Palo Alto Unit 42Vendor
    Identity Abuse Through Trusted Communication Channels
  11. “…searchers at OpenSourceMalware, who named the technique NullReceiver and attributed the activity they examined to the DPRK-linked Contagious Interview campaign, associated with the Lazarus group.”

    Infosecurity MagazineNews
    Six npm Packages Read C2 Addresses From Ethereum Wallet
  12. “In the Contagious Interview campaign described by Microsoft, fake recruiters convinced developers to clone and trust malicious projects, after which Visual Studio Code ran a project task.”

    Datadog Security LabsVendor
    Before the first prompt: Code execution paths in trusted coding-agent projects
  13. “Elastic Security Labs found a new Contagious Interview campaign, tracked as REF9403, hiding malware inside SVG image files using steganography.”

    Elastic Security LabsVendor
    New North Korean campaign uses fake coding interviews to steal developer credentials
  14. “Sekoia's analysts assess with high confidence that this campaign is in the continuity of Contagious Interview, a campaign documented by Palo Alto in November 2023, and that it particularly targets centralised finance entities, aligning with the 2024 trend of Lazarus shifting from…”

    Sekoia.ioVendor
    Lazarus ClickFake Interview Campaign: ClickFix Malware
  15. “Lazarus y DeceptiveDevelopment continuaron invirtiendo en la construcción de relaciones a largo plazo con objetivos de alto valor, mientras que Kimsuky y Konni favorecieron ataques más rápidos y oportunistas.”

    ESET WeLiveSecurity (ES)Vendor
    Reporte de Actividad APT del cuarto trimestre de 2025 al primero de 2026
  16. “Lazarus and DeceptiveDevelopment continued to invest in long-term relationship building with high-value targets, while Kimsuky and Konni favored quicker, more opportunistic attacks.”

    ESET WeLiveSecurityVendor
    ESET APT Activity Report Q4 2025–Q1 2026
  17. “…infrastructure choices align with the DPRK-aligned crypto-targeting intrusion clusters that include Lazarus, BlueNoroff, UNC5342 (Contagious Interview), and APT38.”

    Elastic Security LabsVendor
    PHANTOMPULSE: anatomy of a hijackable blockchain-C2 RAT
  18. “| vscode_auto_task | runOn.*folderOpen | VS Code task that executes on folder open (Contagious Interview) |”

    Elastic Security LabsVendor
    CI/CD pipeline abuse: the problem no one is watching
  19. “The malware in brief: DEV#POPPER RAT variant”

    Trend Micro ResearchVendor
    Void Dokkaebi Uses Fake Job Interview Lure to Spread Malware via Code Repositories
  20. “Beaver fever has continued into 2024 with the Lazarus-led Contagious Interview campaign still creating all sorts of mayhem.”

    Group-IBVendor
    APT Lazarus: Eager Crypto Beavers, Video calls and Games

Indicators in its reports

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Copy these 3 indicators · defanged

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