MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a link farm hosted on cdn.shopify.com, and one critical link redirects to a known malicious domain (ttraff.com). The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=aerobic+exercise+for+elderly+pdf', suggesting a lure to trick users into clicking on malicious content. The presence of a link farm and a malicious redirector indicates an attempt to distribute further malicious content or phishing pages.
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=aerobic+exercise+for+elderly+pdf In PDF document text
- http://files.youandmesparkle.com/uploads/1/3/1/4/131452950/4b63af1e.pdfIn PDF document text
- http://jutiza.photos4uto.com/uploads/1/3/1/4/131437886/jijidoliwi.pdfIn PDF document text
- http://fozewu.longgame.co.uk/uploads/1/3/1/6/131606111/4cc9900eb03.pdfIn PDF document text
- http://kulow.totalentertainmentcorp.com/uploads/1/3/1/4/131483337/tipif.pdfIn PDF document text
- http://xepowuk.lifelybali.com/uploads/1/3/1/6/131606066/3351185.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/1/0431/4133/3147/files/fewofeva.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/5106/9085/files/que_es_la_percepcion_psicologia.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0127/3758/files/21785592396.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4519/9784/files/30226297862.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9201/7305/files/90425802113.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4334/7877/files/dimesakax.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4746/1788/files/fadomali.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9397/3405/files/15723346290.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7573/1607/files/fuvevutupalefuleduvibip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4869/6993/files/64035450583.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4968/0028/files/beginners_guide_to_solidworks_2020_level_1.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:
benbloor.com
3 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007079.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7079 | 5240 bytes |
SHA-256: eb3003acc280abc998ab21715c582dfebb324e847f049bcb56ee05b6cfaf333f |
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font_01_sfnt_off00008263.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8263 | 10108 bytes |
SHA-256: c0b6fce14f32e7ab900aaeff24af476f83002793b053ef66ec8a26d5f3273e7f |
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