MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links pointing to malicious redirector infrastructure, specifically `https://cctraff.ru/strik?utm_term=cake+recipes+with+cake+mix+and+soda`. It also hosts a large number of external PDF links, suggesting a link farm or SEO manipulation tactic. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://cctraff.ru/strik?utm_term=cake+recipes+with+cake+mix+and+soda
- https://zujujoweb.weebly.com/uploads/1/3/5/2/135297083/9427624.pdf
- https://duzobiwaroliwu.weebly.com/uploads/1/3/2/6/132696147/f74cdb456e0cf1.pdf
- https://zudilutunab.weebly.com/uploads/1/3/4/5/134588168/74ac36.pdf
- https://moxeduve.weebly.com/uploads/1/3/0/8/130814104/bijonoxop.pdf
- https://wetuxabo.weebly.com/uploads/1/3/0/8/130873937/lafelixopipama.pdf
- https://radopubida.weebly.com/uploads/1/3/4/6/134608457/rogodasanusalit-gawana.pdf
- https://zadopelujon.weebly.com/uploads/1/3/4/8/134884154/247902.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/gizonukorad/ludoxowasemepegag.pdf
- https://uploads.strikinglycdn.com/files/b5653652-d60a-47b2-8eb0-c5417e92cae6/petemerotel.pdf
- https://s3.amazonaws.com/fomudebipefasu/bulacan_state_university_registration_form.pdf
- https://s3.amazonaws.com/sajatesawodiji/common_suffixes.pdf
- https://s3.amazonaws.com/xeponodij/cursive_handwriting_guide.pdf
- https://uploads.strikinglycdn.com/files/1dea93e2-350c-4270-9c42-8fca322485ea/why_does_postman_compare_watching_tv_to_a_game_of_peek-a-boo_answers.com.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_off0000cd7d.bin73e702fc7432e27f04f74a7f5a63f5dc20c69f7ddb527ca35758261dc6c15085 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD7D | 5412 bytes |
font_01_sfnt_off0000dfcf.binbeae828ae796747b49eae4077f1c38061ad621a7765c63395b082b3bdb3400fb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFCF | 10436 bytes |
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