MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains multiple heuristics indicating it's a malicious redirector and part of an SEO link farm, specifically using the lure of an 'online payment system'. The embedded links point to a redirector service which likely leads to further malicious content or phishing pages. While no scripts were directly extracted, the nature of the links and the ML classification strongly suggest a malicious intent to exploit users.
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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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=online+payment+system+pdf In PDF document text
- http://files.maplewoodcommunitymusic.org/uploads/1/3/1/6/131606289/kuzikulena_suluret.pdfIn PDF document text
- http://files.vincentsgermanshepherds.com/uploads/1/3/1/4/131437584/jegesafukukukadolugo.pdfIn PDF document text
- http://files.valeswooddaynursery.net/uploads/1/3/2/6/132681153/durularesig-viduvinubupopuk.pdfIn PDF document text
- http://files.madisoncountymilkbottles.com/uploads/1/3/0/7/130776745/kavez_gelonibukom.pdfIn PDF document text
- http://files.jaybauman.com/uploads/1/3/2/6/132681587/6107540.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/1/0433/1352/8987/files/wijoxidamufeweperoliloben.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1773/8152/files/48881572136.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2371/9845/files/12916838964.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8343/2096/files/fadeluw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5803/6889/files/jesezevabugifo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4570/0262/files/wuborapasoratul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6130/5756/files/11056749240.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9945/4628/files/laluvojede.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/98029452840.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5322/7936/files/xiwuxexaretuxoke.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5650/5756/files/mejisatebiwilemojuteful.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0781/9422/files/nuvasigedumagera.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2858/6402/files/xubirizasinazalufozu.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_off0000718e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x718E | 4896 bytes |
SHA-256: f7d97918f1944eaea6c4762353d3d8846b5f30e0b0ea17a8f16598af43c2713f |
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font_01_sfnt_off00008225.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8225 | 10152 bytes |
SHA-256: 6617d971bfd4c5173d2ff63f101ac3616846ca5fa31bd4c7dc5b08dc96fee8ea |
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