MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, with a critical heuristic firing for a malicious redirector. The primary URL, https://ttraff.com/pify?keyword=singularity+is+near+pdf, is identified as a malicious redirector. The document body, though heavily obfuscated, also contains this URL and other links to PDF files hosted on various domains, suggesting a link farm or redirection scheme. The ML classifier also strongly flagged this PDF as malicious.
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=singularity+is+near+pdf In PDF document text
- http://files.rosecitytrombones.com/uploads/1/3/0/7/130775939/ritipoga.pdfIn PDF document text
- http://xegeri.1small-step.com/uploads/1/3/2/6/132681763/9b1f442d.pdfIn PDF document text
- http://files.reannhuber.com/uploads/1/3/1/3/131383467/jalelatuvorew.pdfIn PDF document text
- http://bapitidat.hofnodnj.org/uploads/1/3/0/8/130874359/mobuwivuxotod-bojizixitake-magezop.pdfIn PDF document text
- http://sevexo.candisyrup.com/uploads/1/3/0/7/130738964/boxisojiled_dadidifaxus_zedunug.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/1/0427/4146/5244/files/toritevuwavewunugiwerezup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/30151397197.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5650/5756/files/72039934221.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5207/2086/files/colorado_snowpack_report.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8139/1514/files/mamomofizubizi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3455/0177/files/vojozojifozijuxono.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0485/2386/files/69018547516.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0979/4463/files/97417759893.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5122/0120/files/icao_annex_9_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0491/8941/files/norwich_evening_sun_obituaries.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_off00005eed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EED | 2960 bytes |
SHA-256: 3c6502e04658d985b37ed967139d4b1bb7136c1c8ff06868e6b64c17630b7d50 |
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font_01_sfnt_off00006970.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6970 | 5412 bytes |
SHA-256: 4d9854a50d1f06e422a4f2a639d43540403a91b9ea33531379842ff4a97ade14 |
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font_02_sfnt_off00007be9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BE9 | 10132 bytes |
SHA-256: 5d3d4f3be28ebfe8392ddda7bf7960ad7a7a4d6894d3f8219499684afc8b6187 |
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