MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many of which point to external resources, suggesting a link farm or redirector strategy. The primary URL, 'https://ttraff.com/pify?keyword=acquisitions+incorporated+pdf+free+download', is identified as a malicious redirector. The document body, though heavily obfuscated, also contains this URL and other Shopify links, reinforcing the lure of a free download. The presence of numerous links and the malicious redirector indicate an attempt to drive traffic to potentially harmful sites, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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.com/pify?keyword=acquisitions+incorporated+pdf+free+download In PDF document text
- http://genegekut.sjcoescience.org/uploads/1/3/0/8/130874431/safiw-zunaneg-kamoxatonam-kijaka.pdfIn PDF document text
- http://files.themailoutpost.com/uploads/1/3/0/9/130969065/loxidutuzuso.pdfIn PDF document text
- http://nunev.lashthetics.shop/uploads/1/3/2/7/132710621/6883505.pdfIn PDF document text
- http://files.nerinxhallspiritshop.org/uploads/1/3/0/8/130814432/3905685.pdfIn PDF document text
- http://gumaro.detailap.com/uploads/1/3/1/1/131164312/1423078.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2514/5760/files/garotakumuzolij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2256/5032/files/carl_jung_red_book_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7753/3856/files/makalah_patent_ductus_arteriosus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4598/5192/files/rounding_to_two_decimal_places.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8131/1132/files/nirajaditomevidexisofufo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0941/6095/files/moscow_metro_map_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6934/8763/files/99999806950.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1483/8679/files/87266425140.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2115/3957/files/segment_addition_postulate_activity.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0034/6270/files/adobe_acrobat_reader_word_to.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7164/2527/files/auxiliary_verb_meaning_in_tamil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3640/8982/files/kulokasoronawoxejexuba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2440/8991/files/lopesupopuwodor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5144/9496/files/fuxuxibuwa.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004d2b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4D2B | 5356 bytes |
SHA-256: a8801d26c86d2c0115ec6ec181d4a07bea129a60a8f18c124f044982d6786e2a |
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font_01_sfnt_off00005f82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F82 | 10536 bytes |
SHA-256: a65bb299c5029c4b5d627953d2fb0b931125a190f79185e22e367388d80dc817 |
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