PDF malware analysis — malicious · 57805e95fdf3c520

MALICIOUS

PDF

44.5 KB Created: 2021-06-03 07:06:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-05

MD5: 3f39027bdb750eb6d4bc36cfa03a823b SHA-1: 9d3e4beaf84ced3adbc57ae09edd49c956929eca SHA-256: 57805e95fdf3c520a0199151e6d05ee0dc4411b4dbc02976b8264fb32ae418eb

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF contains a high-confidence heuristic indicating it links to a game hack lure, specifically pointing to a URL that promises Minecraft hacks. The document body, though heavily obfuscated, contains references to this URL and appears to be a lure to trick users into clicking it. This suggests the PDF is designed to redirect users to a malicious site, likely for further exploitation or malware delivery.

Machine Learning

Nyx PDF Classifier malicious score 0.9865

Heuristics 4

PDF links to a 'free generator / game hack' redirector high PDF_GAME_HACK_REDIRECT_LURE

PDF's clickable action targets a redirector of the form /app/<id>/<slug>-game-hack — the landing-page shape of a large SEO 'free spins / generator / game hack' lure family that funnels victims through rotating disposable hosts to a malware/scam payload. The multi-link variants also trip ML/link-farm rules; this catches the single-link variants that otherwise score clean.
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.online/app/479516143/minecraft-hacks-for-2b2t-game-hack PDF link annotation
- https://www.pswpallets.com/uploaded_files/userfiles/files/roblox-hacks-2021_GM431946152.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/roblox-free-items-2021_GM431946152.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/free-robux-place_GM431946152.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/roblox-tix-generator_GM431946152.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/coin-master-hack-spins-and-coins-unlimited-free_GM406889139.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/minecraft-windows-10-hacked-client_GM479516143.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/coin-master-daily-free-spin-and-coin-link-haktuts_GM406889139.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/coin-master-hack-online-link_GM406889139.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/rbl-gg-free-robux_GM431946152.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/ear-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/near-pokemon-go-free-server_GM1094591345.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/moonactive-coin-master-free-spins-link_GM406889139.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/free-robux-redeem-codes_GM431946152.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/cheapest-pubg-uc_GM1330123889.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/coin-master-hack-activegamer_GM406889139.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/how-do-u-get-free-robux_GM431946152.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/coin-master-invite-friends-free-spins_GM406889139.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/how-to-hack-roblox-accounts-2021-easy_GM431946152.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/coin-master-hack-2021_GM406889139.pdfIn PDF document text
- https://www.pswpallets.com/uploaded_files/userfiles/files/how-to-get-more-spins-on-coin-master_GM406889139.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_off000053bd.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x53BD	24640 bytes
SHA-256: `db744b0757852a6cd1e413276d5539ad90ffba787b24da281c1dae111c247cc3`
`font_01_sfnt_off00008b90.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8B90	18220 bytes
SHA-256: `937e0d59437a0b485b998528200998779253f2f1c88688cfa4fe5eff9e35f913`

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