MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to benign Shopify URLs, but one critical link directs to a known malicious redirector. The document body also contains a call-to-action phrase, suggesting a lure to click the malicious link. The primary malicious URL is https://ttraff.com/pify?keyword=convert+pdf+to+word+free+download+zamzar, which likely leads to further malicious content.
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=convert+pdf+to+word+free+download+zamzar In PDF document text
- http://texigu.gcchurch.net/uploads/1/3/0/7/130738721/a1ddb7545d62.pdfIn PDF document text
- http://files.net4bags.com/uploads/1/3/1/3/131397987/7252552.pdfIn PDF document text
- http://wenaji.millvillealumni.org/uploads/1/3/1/6/131637896/181eeec8bbce5.pdfIn PDF document text
- http://files.simplyexperiences.com.au/uploads/1/3/0/7/130775232/7bce56dab49.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/1/0436/8603/5621/files/36408573547.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7244/6873/files/fejupulazi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0926/1218/files/wofibef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7570/6788/files/70963351801.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8165/4679/files/the_atheist_s_mass_balzac.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8405/3669/files/xejupebadimud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9805/4558/files/49130461843.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0477/3031/files/62113284884.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9755/5108/files/52543359270.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/41697505155.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8711/6965/files/karl_marx_conflict_theory_essays.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6033/9623/files/kafotidividabiteb.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000609c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x609C | 5116 bytes |
SHA-256: 49befe0ba56b041c0d9d31b52755750d431e89282d4e0882a3160f1f00fad828 |
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font_01_sfnt_off00007208.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7208 | 10056 bytes |
SHA-256: 0a0c078fc682b143f9b8948fcf9c4604957d89fdc990da2eb5b0912eb22e4b84 |
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font_02_sfnt_off000094a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94A4 | 16076 bytes |
SHA-256: c497e7020956884876526f9a9d0138e4369f5c46b3391b62f16f330352c2bc8d |
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