MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm designed to appear as a legitimate download for an Adobe PDF converter. The primary malicious link, 'https://ttraff.cc/pify?keyword=adobe+pdf+converter+download+apk', redirects to potentially harmful content. The ML classifier strongly indicated maliciousness, and the presence of numerous external links, many hosted on Shopify, suggests a link farm for SEO manipulation or traffic redirection.
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.cc/pify?keyword=adobe+pdf+converter+download+apk In PDF document text
- http://files.roofing-waterproofing.com/uploads/1/3/1/4/131407042/9006a17f4.pdfIn PDF document text
- http://kuviguf.wickedwomeninwords.com/uploads/1/3/2/8/132814930/6230335.pdfIn PDF document text
- http://gusop.lovingthemother.com/uploads/1/3/1/0/131069934/ecae686402.pdfIn PDF document text
- http://files.alexatamianphotography.com/uploads/1/3/1/3/131398406/8593783.pdfIn PDF document text
- http://xetaji.opulenceboutiquewollongong.com/uploads/1/3/1/3/131398020/7de9c57d3d5.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/1/0429/8244/1113/files/nadodedebufoxubisazo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/7367/3118/files/54812755864.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5193/3078/files/vokura.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/4531/8819/files/extreme_weight_loss_diet_plan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0111/0940/files/97112795982.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2086/0064/files/24888456246.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4950/0315/files/pebugokozitipipediperej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3754/7929/files/fejowinoxaxinuxoxomapudaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4790/1592/files/judea_pearl_causality_models_reasoning_and_inference.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4251/2791/files/abraham_maslow_y_su_teoria.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1955/8299/files/python_mobile_app.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1512/7708/files/lenefareramipepizebanox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6499/0632/files/96150702837.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0037/9038/files/my_imortal_sheet_music.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_off00004f3f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4F3F | 5316 bytes |
SHA-256: 30c94a549f0152b3e72a6ac82217a4a27cc34b45d63230a526a41034d83755a8 |
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font_01_sfnt_off00006170.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6170 | 9940 bytes |
SHA-256: 364dd087130d5ff030f7cec089d15933f79afd2cb62ec175b9ff6b1e73b74e44 |
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