MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with a critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that appears to be the primary lure. The presence of a large number of external PDF links suggests a link farm or SEO poisoning attempt to disguise malicious activity.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=bread+baking+process+pdf
- http://datezasi.theshak.com.au/uploads/1/3/1/4/131452883/f5d31bef.pdf
- http://files.lukascrafts-innosense.com/uploads/1/3/1/8/131856125/sadukotetepekunir.pdf
- http://files.countrycupboardantiques.com/uploads/1/3/1/6/131637477/0106c77dfd9433.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/4395/3563/files/phonegap_camera_example.pdf
- https://cdn.shopify.com/s/files/1/0431/3566/4284/files/gonurawonikiretovopefesow.pdf
- https://cdn.shopify.com/s/files/1/0432/9698/1147/files/behavioural_interview_questions_answers.pdf
- https://cdn.shopify.com/s/files/1/0439/1701/7243/files/bowedenefo.pdf
- https://cdn.shopify.com/s/files/1/0433/5586/5243/files/azeotropic_distillation.pdf
- https://cdn.shopify.com/s/files/1/0432/6418/0390/files/86488611442.pdf
- https://cdn.shopify.com/s/files/1/0450/4230/3140/files/chuyn_sang_file_nh_trc_tuyn.pdf
- https://cdn.shopify.com/s/files/1/0431/6259/9583/files/86013377523.pdf
- https://cdn.shopify.com/s/files/1/0439/3756/2779/files/cambridge_igcse_business_studies_fourth_edition.pdf
- https://cdn.shopify.com/s/files/1/0431/4624/8358/files/evernote_annotation_summary.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005fd1.bin10bac2a948b6498bf0bfd031387ce56397314cd01199e3f4bc8cfe66b96391e0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FD1 | 5544 bytes |
font_01_sfnt_off000072b3.bin8fc9397307482e580eb1c20850a13db8973f071a88a9c3582d75145c1eefd7b5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72B3 | 10764 bytes |
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