MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.ru/pify?keyword=blackberry+bold+9900+os+7.+1'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded links, including one to 'https://cdn.shopify.com/s/files/1/0432/1692/8923/files/zasifavodezuxibaluvugufis.pdf'. The document body, though heavily obfuscated, contains text fragments that, combined with the heuristic, suggest a lure for payment or invoice-related scams.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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.ru/pify?keyword=blackberry+bold+9900+os+7.+1 In PDF document text
- http://files.fredswansonbooks.com/uploads/1/3/2/8/132815123/3852127.pdfIn PDF document text
- http://sokebetu.wholereflections.com/uploads/1/3/1/6/131636725/fuxemujisudosidij.pdfIn PDF document text
- http://rupap.palladinohomeinspection.com/uploads/1/3/1/4/131406717/3ce555912cccb.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/1/0432/1692/8923/files/zasifavodezuxibaluvugufis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7211/9199/files/45084927698.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1848/4888/files/jujipujusi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1596/9688/files/63807200242.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0485/4426/files/43986648409.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6781/0726/files/concepto_alelopatia.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2265/4362/files/gymshark_nz_size_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8148/2919/files/82796155572.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7056/3239/files/suvowobalijol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6338/6016/files/tepubexizimojuwal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7318/2625/files/asfixia_mecanica_por_ahorcamiento.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/9502/6840/files/anthropometric_data_for_interior_design.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3222/2615/files/avivamento_na_rua_azusa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1928/0288/files/gininowinotalojinofig.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
🗂 Part of campaign:
fredswansonbooks.com
6 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005f4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F4C | 5752 bytes |
SHA-256: e6a0ff4a8db0a09dd4147c6e40a13ccafebf633151979c3987dea8276f4c7cb0 |
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font_01_sfnt_off000072f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72F9 | 10456 bytes |
SHA-256: 41a710eeb4544afb820940fa878a4059d7f6f605b4c1331a52ffd1d4189b944d |
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