Malware Insights
The PDF file contains a large number of embedded links, many of which point to external PDF files, suggesting a link farm for SEO manipulation or to obscure malicious content. One critical heuristic identified a link to a known malicious redirector, 'ttraff.cc', which is used in conjunction with the lure 'picsart cracked apk'. The document body, though heavily obfuscated, contains this same URL and references to cracked software, reinforcing the phishing or malware delivery pretext. The presence of numerous Shopify-hosted PDFs, while some are benign, likely serves to add legitimacy to the overall link farm.
Heuristics 3
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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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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=picsart+cracked+apk
- http://files.tothemoonandbackrabbits.com/uploads/1/3/1/6/131607522/7503cdf.pdf
- http://gejewot.artinheavenhellonearth.com/uploads/1/3/2/8/132814930/2365231.pdf
- http://files.bc-ipse.org/uploads/1/3/1/4/131455328/vututupeko.pdf
- http://kegetadi.emerge-studios.com/uploads/1/3/1/8/131872269/maputiwuvonalave.pdf
- http://files.sprinkledco.com/uploads/1/3/0/7/130738765/bufosezim.pdf
- https://cdn.shopify.com/s/files/1/0431/1633/1172/files/2731060312.pdf
- https://cdn.shopify.com/s/files/1/0434/3640/8982/files/43126446906.pdf
- https://cdn.shopify.com/s/files/1/0431/2032/8865/files/21943659555.pdf
- https://cdn.shopify.com/s/files/1/0429/1087/5815/files/febufuxiwujebikar.pdf
- https://cdn.shopify.com/s/files/1/0435/9559/5938/files/job_application_letter_in_marathi.pdf
- https://cdn.shopify.com/s/files/1/0428/8688/9625/files/west_indies_champion_song_ringtone.pdf
- https://cdn.shopify.com/s/files/1/0438/3604/7522/files/sign_adobe_doc.pdf
- https://cdn.shopify.com/s/files/1/0437/9977/3341/files/34123292373.pdf
- https://cdn.shopify.com/s/files/1/0433/4790/2629/files/21845444704.pdf
- https://cdn.shopify.com/s/files/1/0432/1050/6404/files/65812908706.pdf
- https://cdn.shopify.com/s/files/1/0429/0061/9423/files/77464309583.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_off00006ea7.bin3d2c644004558113fe204ecd7211626ca366ea865bdf6cd5635dc7ec1541c875 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EA7 | 5100 bytes |
font_01_sfnt_off00008002.bin857c91f6f534a4497cd9372dbd6a4bf69a7447b31d2c73a35a51bc363bed4de6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8002 | 9984 bytes |
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