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 `https://ttraff.cc/pify?keyword=active+and+passive+voice+quiz+for+grade+8+pdf`. This indicates the document's primary purpose is to lure users to a malicious site. Additionally, the PDF acts as a link farm, distributing a large number of external PDF links, with `https://cdn.shopify.com/s/files/1/0429/7680/5013/files/succession_planning_journal.pdf` being the first identified. 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.cc/pify?keyword=active+and+passive+voice+quiz+for+grade+8+pdf In PDF document text
- http://files.krisellcan.com/uploads/1/3/0/8/130813736/gitowedepifidudesis.pdfIn PDF document text
- http://files.mountainmayhemfireworks.com/uploads/1/3/0/8/130814129/6407935.pdfIn PDF document text
- http://files.honitonforum.org/uploads/1/3/1/4/131437530/duboxupa_kujuzozojum_kalakom.pdfIn PDF document text
- http://files.linkhornparkpta.com/uploads/1/3/1/3/131398281/8121906.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/1/0429/7680/5013/files/succession_planning_journal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6397/5835/files/sejix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1305/4357/files/tepevixunuvexesiwitolevev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2454/0071/files/lamamulozirelutovedalixu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4598/5179/files/field_training_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0481/9613/files/gem_add_source.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9758/7861/files/38696808250.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6633/6167/files/xobimijuforazuwokizumezib.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6911/0432/files/daxadazijelunijem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7683/7785/files/puxaruwurusifuxexixozidem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5989/4689/files/51277085253.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bepojarovizezeba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6238/6079/files/wawotadesuvav.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_off000051a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x51A2 | 5712 bytes |
SHA-256: fe83acbd9972ee94bc4c6fe32e869fc3aff6563bbce328d252dc08346789655c |
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font_01_sfnt_off00006533.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6533 | 10460 bytes |
SHA-256: 46228b32cc61c97686d9b7339c11a5b1841928321b1682d0bc06e52b514771c9 |
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