Malware Insights
The PDF file contains a large number of embedded links, a technique often used in SEO link farms to manipulate search engine rankings or distribute malicious content. One of the embedded links, 'https://ttraff.cc/pify?keyword=freenas+build+guide', is flagged as leading to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text related to 'Freenas build guide', suggesting a lure to entice users to click the malicious link. The presence of numerous links, including benign ones hosted on Shopify, alongside the malicious redirector, indicates a sophisticated attempt to mask malicious activity.
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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Advance-fee lottery/parcel scam lure high SE_ADVANCE_FEE_SCAM_LUREDocument 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.
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Embedded URL info EMBEDDED_URLOne 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://ttraff.cc/pify?keyword=freenas+build+guide
- http://files.reishorerealty.com/uploads/1/3/1/4/131483153/rarumadakapojib_wupipobexe_zidemavifijo.pdf
- http://pozerom.shhschoir.org/uploads/1/3/1/1/131164250/tivuxegipige.pdf
- https://cdn.shopify.com/s/files/1/0437/9544/7970/files/rational_fasting_challenge_hulse.pdf
- https://cdn.shopify.com/s/files/1/0434/4535/4658/files/64044428792.pdf
- https://cdn.shopify.com/s/files/1/0429/1405/4300/files/acrobat_star_show_apk.pdf
- https://cdn.shopify.com/s/files/1/0427/6633/6167/files/24453665549.pdf
- https://cdn.shopify.com/s/files/1/0429/5265/5002/files/70070992242.pdf
- https://cdn.shopify.com/s/files/1/0432/0644/3176/files/24510397461.pdf
- https://cdn.shopify.com/s/files/1/0431/8219/4847/files/hrithik_bike_racing_game_mod_apk.pdf
- https://cdn.shopify.com/s/files/1/0438/8985/2568/files/85818844977.pdf
- https://cdn.shopify.com/s/files/1/0429/4829/6857/files/9158575604.pdf
- https://cdn.shopify.com/s/files/1/0435/6440/0798/files/karateka_classic_apk_full_version.pdf
- https://cdn.shopify.com/s/files/1/0436/9580/0475/files/tadugojevazinakorumurirag.pdf
- https://cdn.shopify.com/s/files/1/0457/7093/2390/files/pre_kindergarten_phonics_worksheets.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009c27.bin4c4e9559d3a82284ecb0f1acd61302e86f1c2fcb49480cae5fd436bdfe4d2ed6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C27 | 5088 bytes |
font_01_sfnt_off0000ad71.bin255d445bfed4a16e68990927c008fa46314a97a0509ebc36bc9bceb253d22ab8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD71 | 11016 bytes |
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