MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link to 'ttraff.cc' is identified as a malicious redirector. This suggests the document is designed to lure users into a link farm, ultimately redirecting them to malicious content. The ML classifier strongly supports the malicious nature of this PDF. No scripts were extracted from this sample.
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=an%25C3%25A1lise+de+riscos+ambientais+pdf In PDF document text
- http://files.yellowsubdownunder.com/uploads/1/3/0/7/130739174/lanudiraj_witijawezomu_figamoxus.pdfIn PDF document text
- http://files.kbnworkspace.com/uploads/1/3/1/1/131163943/nutapej.pdfIn PDF document text
- http://files.prakrutischool.in/uploads/1/3/1/3/131380845/luboxelenabus-likoxiworo.pdfIn PDF document text
- http://files.hillcountrybowhunters.com/uploads/1/3/0/7/130776485/b40098a64.pdfIn PDF document text
- http://files.theblackpoolplayroom.com/uploads/1/3/1/4/131452841/xipabewisi.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/1/0440/5238/1846/files/89809042970.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/2401/2696/files/savur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4351/8614/files/landscaping_plants_pictures_and_names.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2197/6220/files/74625435123.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5346/6271/files/50175475359.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9462/9786/files/56416541423.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9199/3500/files/5315862042.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2624/3996/files/bubapideverigufuge.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4895/1194/files/cornerstone_biblical_commentary.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8580/7268/files/nibixafefulodogi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2195/9325/files/69306086706.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7633/7318/files/gogagowuxenopejuzejunet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7968/6549/files/22716399764.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8266/9464/files/le_verbe_avoir_present_exercices.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_off00007215.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7215 | 5452 bytes |
SHA-256: 7dfe2fc9b62cdf0f9a52cf8a6327fd83ff62597fa1ee3aca1ed558715e1e55e3 |
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font_01_sfnt_off000083df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83DF | 13456 bytes |
SHA-256: fdb93022c2a4fc9cf920e924ca1afb2be2fc6feb7feeca1452805e9229ea3d8e |
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font_02_sfnt_off0000ab98.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB98 | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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