PDF malware analysis — malicious · 64edf15c82828a72

MALICIOUS

PDF

46.9 KB Created: 2021-05-19 00:56:11 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 489c795ff14924fe493e55c962d9078c SHA-1: e35e1730c52439b55706e1659c9742d43765f662 SHA-256: 64edf15c82828a72ecb9fc6ae8b458c4f921860689fd2b43ec957a64ce672b09

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The document exhibits characteristics of an advance-fee scam, using lures related to free game items and downloads. It contains an embedded URI pointing to a suspicious URL, likely intended to lead the user to download a malicious payload. The ML classifier also flagged this PDF as malicious.

Machine Learning

Nyx PDF Classifier malicious score 0.8948

Heuristics 4

Advance-fee lottery/parcel scam lure high SE_ADVANCE_FEE_SCAM_LURE

Document contains lottery/beneficiary or prize language together with large-value draft/funds wording and parcel/courier delivery requirements. This is a classic advance-fee fraud document shape.
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/free-roblox-clothes-templates-game-hack
- http://vedrachemicals.ro/images/how-to-hack-roblox-to-get-free-robux_GM431946152.pdf
- http://vedrachemicals.ro/images/free-robux-2021-no-verification_GM431946152.pdf
- http://vedrachemicals.ro/images/get-free-robux_GM431946152.pdf
- http://vedrachemicals.ro/images/link-for-free-spins-on-coin-master_GM406889139.pdf
- http://vedrachemicals.ro/images/40-free-spins-coin-master_GM406889139.pdf
- http://vedrachemicals.ro/images/how-to-hack-roblox-accounts-for-robux_GM431946152.pdf
- http://vedrachemicals.ro/images/free-robux-app-2021_GM431946152.pdf
- http://vedrachemicals.ro/images/robux-fun-hack_GM431946152.pdf
- http://vedrachemicals.ro/images/offers-for-robux_GM431946152.pdf
- http://vedrachemicals.ro/images/coin-master-hack-tips_GM406889139.pdf
- http://vedrachemicals.ro/images/coin-master-free-coins-link-2021-deutsch_GM406889139.pdf
- http://vedrachemicals.ro/images/free-spins-coin-master-links-thursday-november-28-2021_GM406889139.pdf
- http://vedrachemicals.ro/images/coin-master-game-android-free-download_GM406889139.pdf
- http://vedrachemicals.ro/images/minecraft-auto-miner-hack_GM479516143.pdf
- http://vedrachemicals.ro/images/coin-master-card-collection-hack_GM406889139.pdf
- http://vedrachemicals.ro/images/100-free-spins-coin-master_GM406889139.pdf
- http://vedrachemicals.ro/images/daily-spin-and-coin_GM406889139.pdf
- http://vedrachemicals.ro/images/google-coin-master-free-spins_GM406889139.pdf
- http://vedrachemicals.ro/images/moon-static-coin-master-generator-hacks-free_GM406889139.pdf
- http://vedrachemicals.ro/images/roblox-free-rubox_GM431946152.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off0000490e.bin` `d07ed70bd8d2b03c706c65249d62f14c0d604c6db2efacdca532dccf25317131`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x490E	26712 bytes
`font_01_sfnt_off0000863c.bin` `450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x863C	5696 bytes
`font_02_sfnt_off0000934e.bin` `640c63db932491e4e87d0cbe8bcafce8540653682ab1762ebca962469be3fa30`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x934E	18884 bytes

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