MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, a technique often used to create link farms for SEO manipulation or to obscure malicious destinations. One critical heuristic identified a link to a known malicious redirector at 'https://ttraff.cc/pify?keyword=application+octet+stream+pdf+php'. While many linked Shopify URLs are benign, the presence of the redirector and the sheer volume of links suggest a malicious workflow aimed at directing users to harmful content.
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=application+octet+stream+pdf+php In PDF document text
- http://files.womenartistsreaction.com/uploads/1/3/2/3/132302863/8d22be5d98d153.pdfIn PDF document text
- http://tulokano.vathespian.org/uploads/1/3/0/7/130739024/fugowiropaxiraviva.pdfIn PDF document text
- http://files.meditation-magic.com/uploads/1/3/1/6/131607163/kufovotuturafuwer.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/1/0434/7074/9849/files/antologa_de_cuentos_de_terror.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/45235944591.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7133/2767/files/atomic_alarm_clock.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8962/5250/files/megoguxuwerobebifep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/baxumedufimoval.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1227/5870/files/26652633255.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6754/7552/files/63698726338.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6204/2529/files/king_of_the_trollhaunt_warrens.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9649/0655/files/32916395558.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7245/3797/files/xakuzid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2978/1918/files/zisirugop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4885/2891/files/33545346938.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/58580374151.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0521/3854/files/75653536974.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_off000064e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64E1 | 5384 bytes |
SHA-256: f7c9c5313cd13ccb0da18c2ff989914fdd2ff814a3688adc9193c6a348975e7c |
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font_01_sfnt_off000076fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76FE | 1800 bytes |
SHA-256: 51ebeec29509b87aa858d500e37ac8853184703d07d1f913ce36d8e1dc7764c0 |
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font_02_sfnt_off00007f8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F8C | 15008 bytes |
SHA-256: a4c65ca90f219cf891458365233d7500525d65588b676a6792d9273ea8498f5c |
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