PDF malware analysis — malicious · 943ee3d5f9ba0e5b

MALICIOUS

PDF

42.3 KB Created: 2021-05-17 06:59:22 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27

MD5: 8332c99848b6751f0155af1a0c6efd45 SHA-1: 30be86cc31379cd5567c2b80ad5d414f046fc789 SHA-256: 943ee3d5f9ba0e5b7885206a57470ef99f88f937af2b5aba94c7c741e2f47173

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains a lure impersonating Netflix to trick users into clicking a link for 'Robux'. The primary malicious URL, https://netcdn.xyz/app/431946152/robux-giver-game-hack, is associated with a brand impersonation credential phishing attempt. The document body and embedded URLs suggest a social engineering tactic to drive downloads of further malicious content.

Machine Learning

Nyx PDF Classifier malicious score 0.9971

Heuristics 4

Brand-impersonation credential phishing lure high SE_BRAND_CREDENTIAL_PHISH

Document impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: call-to-action link host does not match the impersonated brand: https://netcdn.xyz/app/431946152/robux-giver-game-hack.
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON

Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
External URI info PDF_URI

PDF contains an external URL action
Embedded URL info EMBEDDED_URL

One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
URL https://netcdn.xyz/app/431946152/robux-giver-game-hack PDF link annotation
- http://only1you.ru/images/minecraft-thumbnail-maker-free_GM479516143.pdfIn PDF document text
- http://only1you.ru/images/www-coin-master-hack-xyz_GM406889139.pdfIn PDF document text
- http://only1you.ru/images/apps-for-free-robux_GM431946152.pdfIn PDF document text
- http://only1you.ru/images/coin-master-free-spins-link-2021-hack_GM406889139.pdfIn PDF document text
- http://only1you.ru/images/daily-coin-master-free-spin-link_GM406889139.pdfIn PDF document text
- http://only1you.ru/images/free-robux-exe_GM431946152.pdfIn PDF document text
- http://only1you.ru/images/coin-master-32-hack-apk-download_GM406889139.pdfIn PDF document text
- http://only1you.ru/images/will-minecraft-ever-be-free_GM479516143.pdfIn PDF document text
- http://only1you.ru/images/coin-master-daily-gift-free-spins-and-coins-link-today_GM406889139.pdfIn PDF document text
- http://only1you.ru/images/get-free-robux_GM431946152.pdfIn PDF document text
- http://only1you.ru/images/get-free-cards-for-coin-master_GM406889139.pdfIn PDF document text
- http://only1you.ru/images/free-coins-coin-master-blog_GM406889139.pdfIn PDF document text
- http://only1you.ru/images/coin-master-spin-cheat_GM406889139.pdfIn PDF document text
- http://only1you.ru/images/coin-master-official-fan-page_GM406889139.pdfIn PDF document text
- http://only1you.ru/images/get-free-robux-today_GM431946152.pdfIn PDF document text
- http://only1you.ru/images/robloxheroxyz-free-robux_GM431946152.pdfIn PDF document text
- http://only1you.ru/images/roblox-premium-free_GM431946152.pdfIn PDF document text
- http://only1you.ru/images/free-roblox-hack-us_GM431946152.pdfIn PDF document text
- http://only1you.ru/images/moonactive-free-spins_GM406889139.pdfIn PDF document text
- http://only1you.ru/images/how-to-get-free-robux-fast-and-easy_GM431946152.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off00004699.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4699	26216 bytes
SHA-256: `58c64a1e391ad743aca50bc37ec264d959c0eb8ee39495c7af1e0bced7c18740`
`font_01_sfnt_off00008371.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8371	18084 bytes
SHA-256: `7a12c9f5eb0a0db1f8f257aa9a01d8091f877bc5a7f544a47565c95aa29e59f6`

Open this report in the interactive analyzer, or submit your own file for analysis.