MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of external links, many of which point to similarly structured URLs on different domains. This behavior is indicative of a link farm or SEO manipulation tactic, potentially used to drive traffic to malicious sites or to obscure the true destination of the links. The document body, though heavily obfuscated, contains a reference to a nursing care plan, suggesting a lure to attract unsuspecting users.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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External URI info PDF_URIPDF contains an external URL action
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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 http://marikacleaningservice.com/uploads/1/3/0/7/130775961/130775961.html#pancreatitis+nursing+care+plan PDF link annotation
- http://www.architects4christ.com/uploads/1/3/0/3/130323120/7b73d59.pdfIn PDF document text
- http://www.100menrgv.com/uploads/1/3/0/2/130271117/dukaxarosusozopase.pdfIn PDF document text
- http://scientificintl.com/uploads/1/3/0/5/130539188/muxomafuku-dogep-vajimejo.pdfIn PDF document text
- http://www.soulboyroy.com/uploads/1/3/0/7/130775753/megavifexag.pdfIn PDF document text
- http://slcltd.org/uploads/1/3/0/8/130874585/jojorimazige-wezefanun-puxuwuxal.pdfIn PDF document text
- http://golden-aquarium.com/uploads/1/3/0/5/130551836/b47e6cf75a.pdfIn PDF document text
- http://mowmylawnonline.com/uploads/1/3/0/2/130289722/5138e77704.pdfIn PDF document text
- http://ckfacials.com/uploads/1/3/0/3/130313748/jowuw.pdfIn PDF document text
- http://www.cancunmodels.com/uploads/1/3/0/8/130874495/02fa656fe654f50.pdfIn PDF document text
- http://awbphotography.ca/uploads/1/3/0/4/130435658/kewosu_suduzakevelaro.pdfIn PDF document text
- http://quenchlandscapes.com/uploads/1/3/0/8/130874591/f9b218.pdfIn PDF document text
- http://lhautomation.net/uploads/1/3/1/1/131163960/pogoniguweloxu_vekovena.pdfIn PDF document text
- http://aristocratshairandnail.com/uploads/1/3/0/5/130588443/4110a.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
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cb2e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB2E | 8340 bytes |
SHA-256: cf41331f5b1726d28529176f6276cc0f1ae22f09fb897403c32bf5a4c5912f68 |
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