MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file contains a mass external link farm, with a critical heuristic firing for a malicious redirector link. The primary malicious URL, https://ttraff.com/pify?keyword=design+portfolio+template+pdf, is designed to lure users by impersonating a design portfolio template. The document body, though heavily obfuscated, contains references to this URL and other benign-looking Shopify links, likely to mask the malicious intent. The presence of numerous links suggests an attempt to distribute malicious content or phish for information.
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=design+portfolio+template+pdf In PDF document text
- http://visule.fitkidtext.com/uploads/1/3/1/4/131437736/5203652.pdfIn PDF document text
- http://files.trustworthylegalservices.com/uploads/1/3/1/6/131637570/pozoz.pdfIn PDF document text
- http://xoxek.elementalascension.com/uploads/1/3/0/8/130874262/7635420.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0432/1925/5454/files/acrobat_vip_helpx.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7665/8087/files/zogusizunagizunukukal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1308/6106/files/tibia_paladin_weapon_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2005/0855/files/49716398579.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9292/6873/files/20393586112.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0263/4148/files/janusibagofajarewokuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2833/3219/files/zuwotowaxowasenupowuvuvuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8524/2261/files/35930942734.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8463/4530/files/52621931991.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0463/4650/2306/files/15632512333.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4537/0518/files/pathogenesis_of_type_1_diabetes_mellitus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8094/9659/files/295298214.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000066bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66BD | 5148 bytes |
SHA-256: 7db91e34e6168766463bf36fc2e29be0fe3f3991631dbb3e601a6bed465e91a8 |
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font_01_sfnt_off0000781e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x781E | 10344 bytes |
SHA-256: bd588532cef0bde7edef757630f576395110f0722f19a4296ec7be3048b593e1 |
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font_02_sfnt_off00009b3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B3B | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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