MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.com'. Additionally, it features a PDF link farm heuristic, indicating a large number of outbound links, with 'cdn.shopify.com' being a dominant host. The document body, though heavily obfuscated, contains text related to Android development, potentially serving as a lure. The primary malicious IOC is the redirector URL, which is likely used to deliver a secondary payload or lead the user to a phishing site.
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=android+listview+adapter+getview+return+null In PDF document text
- http://files.nextbuildingforum.com/uploads/1/3/0/8/130813701/42d4f6afd1.pdfIn PDF document text
- http://files.ittstrading.com/uploads/1/3/1/4/131409200/02e16.pdfIn PDF document text
- http://files.episcopalyouthcamp.org/uploads/1/3/1/4/131438869/radozojoter.pdfIn PDF document text
- http://files.dunedinhempcompany.com/uploads/1/3/1/3/131379832/segix-pifugemorapu-vebupe.pdfIn PDF document text
- http://files.cardionrcc.com/uploads/1/3/1/8/131871605/67a3e62107.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/1/0428/2338/5247/files/purov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6861/1989/files/baroxoliwofogobivolo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9432/6939/files/fomaguxirivus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/57896919986.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1274/3591/files/64831358569.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6763/6898/files/47776851427.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1270/1854/files/30114347342.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6564/7002/files/genomoteramar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9353/2573/files/67093729435.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8993/5003/files/lerurilopeg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1517/5335/files/68847015929.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0342/9535/files/titulozirabuzizobeviw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7335/3381/files/madigaweneraduno.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3242/0262/files/72143102205.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_off00006d31.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D31 | 5152 bytes |
SHA-256: f98163c0ff49b089f793e4f73d3c1330d855ce0edeead932b5f31c4629a3a03a |
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font_01_sfnt_off00007ed2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7ED2 | 14592 bytes |
SHA-256: c5d0cf5da2f3904516bf5371fddfebd7d6dd5cfa0e818fec8ad3d2f914136b18 |
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