PDF malware analysis — malicious · eaabdc1e35eaa488

MALICIOUS

PDF

35.2 KB Created: 2021-07-01 22:52:28 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-15

MD5: 7e26ef8cf7a29586f064ce2c84b03dc7 SHA-1: 68d97e19ec16c4b56b3eb54160a74a64f11e7db2 SHA-256: eaabdc1e35eaa488dac625697c77481832854f18383339e76047b73efde3bd65

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains numerous embedded links and a direct URL, all related to game cheats and virtual currency, suggesting a lure for users to download potentially malicious files. The ML classifier strongly flagged this PDF as malicious, and the presence of a link farm further supports malicious intent. No scripts were extracted, but the document's structure and content indicate a phishing or malware distribution attempt.

Machine Learning

Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/free-robux-promo-codes-2021-not-expired-game-hack PDF link annotation
- https://www.awmedicine.com/uploaded_files/userfiles/files/free-account-roblox-with-robux_GM431946152.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/hack-roblox-prion-life_GM431946152.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/free-robux-no-verification-no-download_GM431946152.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/free-rare-cards-for-coin-master_GM406889139.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/do-you-get-minecraft-windows-10-for-free_GM479516143.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/coin-master-free-spin-link-today-50_GM406889139.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/roblox-hack-codes_GM431946152.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/best-free-hoodie-on-roblox_GM431946152.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/coin-master-free-spins-cheat_GM406889139.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/roblox-jailbreak-hack_GM431946152.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/cerberus-hacking-roblox_GM431946152.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/coin-master-free-spins-link-hack_GM406889139.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/daily-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/treasure-hunter-simulator-roblox-cheat-engine_GM431946152.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/free-robux-hack-no-verification_GM431946152.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/free-robux-generator-for-roblox-2021_GM431946152.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/hacks-to-insert-in-roblox-console_GM431946152.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/get-free-robux-no-verification_GM431946152.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/robux-pastebin-hack-2021_GM431946152.pdfIn PDF document text
- https://www.awmedicine.com/uploaded_files/userfiles/files/roblox-lost-hacks_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
`font_00_sfnt_off00002f99.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x2F99	22368 bytes
SHA-256: `1a7221ef057085b2ca2034b7a3f4593477b5f7afe4a4bdb41d8b9591e0bb2efa`
`font_01_sfnt_off00006164.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6164	20104 bytes
SHA-256: `6ac147a91636aa254d53d7af70f448725046b6bfb365639fdfbdfbe2cbb958d3`

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