PDF malware analysis — malicious · 32462359d63dd14e

MALICIOUS

PDF

43.1 KB Created: 2021-05-20 04:18:00 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: debad68871fac09fb171746548ecd9ee SHA-1: 2aa65472c303ccc4df6d74c3263a10ad5b59ed23 SHA-256: 32462359d63dd14e482d023ded1b03fe751d6f191e582dee6c145bf9569ae1df

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF document contains a large number of external links, many of which are structured as SEO-optimized links to other PDF files, indicating a link farm. The primary URL points to a page about making a Minecraft server, but the embedded links suggest a broader lure for free game items. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous external links supports this assessment.

Machine Learning

Nyx PDF Classifier malicious score 0.9969

Heuristics 4

Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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/479516143/how-to-make-your-own-minecraft-server-for-free-game-hack
- http://www.gadanie.lv/images/robux-come_GM431946152.pdf
- http://www.gadanie.lv/images/how-to-get-free-robux-on-roblox_GM431946152.pdf
- http://www.gadanie.lv/images/coin-master-free-spin-today_GM406889139.pdf
- http://www.gadanie.lv/images/play-minecraft-pocket-edition-for-free_GM479516143.pdf
- http://www.gadanie.lv/images/if-you-delete-minecraft-can-you-redownload-it-for-free_GM479516143.pdf
- http://www.gadanie.lv/images/coin-master-attack-hack-apk_GM406889139.pdf
- http://www.gadanie.lv/images/instagram-free-coin-master-spins_GM406889139.pdf
- http://www.gadanie.lv/images/pokemon-go-free-money_GM1094591345.pdf
- http://www.gadanie.lv/images/coin-master-spin-hack-without-verification_GM406889139.pdf
- http://www.gadanie.lv/images/master-game_GM406889139.pdf
- http://www.gadanie.lv/images/free-robux-that-actually-works-2021_GM431946152.pdf
- http://www.gadanie.lv/images/150-free-spins-coin-master_GM406889139.pdf
- http://www.gadanie.lv/images/coin-master-claim-free-spins_GM406889139.pdf
- http://www.gadanie.lv/images/how-to-hack-roblox-passwords_GM431946152.pdf
- http://www.gadanie.lv/images/orewards-com-free-robux_GM431946152.pdf
- http://www.gadanie.lv/images/free-robux-generator-2021_GM431946152.pdf
- http://www.gadanie.lv/images/free-daily-spins-coin-master-2021_GM406889139.pdf
- http://www.gadanie.lv/images/minecraft-app-store-free_GM479516143.pdf
- http://www.gadanie.lv/images/how-to-get-free-robux-without-surveys_GM431946152.pdf
- http://www.gadanie.lv/images/hack-robux_GM431946152.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off00004cda.bin` `6fb9b762b8366e0d6b8104b4198906cffa8ac3b0ceaebd76fe0cef00a0c80cf5`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4CDA	25388 bytes
`font_01_sfnt_off000085d0.bin` `43abef8b834297908dc205ac191a436a457546b124377fb637ef7db2584f74fc`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x85D0	18460 bytes

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