PDF malware analysis — malicious · 5e3c147f47467dcc

MALICIOUS

PDF

42.7 KB Created: 2021-05-19 09:00:48 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 5c7d6d7405024fd7e9bf924f4bababbb SHA-1: 526e70b4722a473904559a2bc289f3896734057e SHA-256: 5e3c147f47467dcceba4e62bbf297c17798671c508c2d9306b601bf6d7113f24

110 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains a large number of external links, many of which are SEO-optimized slugs pointing to game-related cheats and free currency. The presence of urgency language and download button lures suggests a phishing or scam attempt. The embedded links likely lead to malicious websites designed to exploit user interest in free in-game items.

Machine Learning

Nyx PDF Classifier malicious score 0.9971

Heuristics 5

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.
Urgency / deadline lure low SE_URGENCY_LURE

Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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/1330123889/pubg-uc-website-free-game-hack
- http://alroglobal.com/images/coin-master-cheat-to-get-free-spins_GM406889139.pdf
- http://alroglobal.com/images/get-free-spins-coin-master_GM406889139.pdf
- http://alroglobal.com/images/online-hacking-tricks-coin-master_GM406889139.pdf
- http://alroglobal.com/images/coin-master-free-spins-link_GM406889139.pdf
- http://alroglobal.com/images/can-i-play-roblox-for-free_GM431946152.pdf
- http://alroglobal.com/images/how-to-get-minecraft-for-free-on-ipad_GM479516143.pdf
- http://alroglobal.com/images/how-to-get-free-roblox_GM431946152.pdf
- http://alroglobal.com/images/minecraft-realms-free_GM479516143.pdf
- http://alroglobal.com/images/free-ways-to-get-robux_GM431946152.pdf
- http://alroglobal.com/images/free-minecraft-wallpaper_GM479516143.pdf
- http://alroglobal.com/images/coin-master-daily-free-spins-today_GM406889139.pdf
- http://alroglobal.com/images/to-get-free-robux_GM431946152.pdf
- http://alroglobal.com/images/free-robux-with-no-human-verification_GM431946152.pdf
- http://alroglobal.com/images/minecraft-jar-free_GM479516143.pdf
- http://alroglobal.com/images/roblox-admin-hack_GM431946152.pdf
- http://alroglobal.com/images/how-to-hack-in-roblox-prison-life_GM431946152.pdf
- http://alroglobal.com/images/free-robux-sites-that-work_GM431946152.pdf
- http://alroglobal.com/images/coin-master-free-daily-spins_GM406889139.pdf
- http://alroglobal.com/images/coin-master-email-rewards-link_GM406889139.pdf
- http://alroglobal.com/images/roblox-games-com-free_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_off00004bbe.bin` `dcd50c9abe50538221132ff1d23b1f789c1ea2a8a580235f0cc61bd6a36fe568`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4BBE	25332 bytes
`font_01_sfnt_off00008432.bin` `7220f00dfde6c4dd79f66dd54a682a34b4d9ff24c8525fcb224addc671aacbe9`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8432	18484 bytes

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