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, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various domains. The document body, though partially corrupted, contains text related to 'Mixed sine and cosine rule worksheet', suggesting a lure to disguise the malicious intent. The primary goal appears to be directing users to a network of linked websites, likely for SEO manipulation or to host further malicious content.
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://dancinggoatsanctuary.com/uploads/1/3/0/7/130740128/130740128.html#mixed+sine+and+cosine+rule+worksheet+tes PDF link annotation
- http://www.spawngalaxywars.com/uploads/1/3/0/6/130639409/8129101.pdfIn PDF document text
- http://wp2.elkethoms.com/uploads/1/3/0/3/130313414/3cfd7d81ac8c.pdfIn PDF document text
- http://fitnice.net/uploads/1/3/0/4/130483390/dovokowebiwufi-xugawekuzipilu-dodasetoko-xatidefal.pdfIn PDF document text
- http://prettycharmedcraftkits.com/uploads/1/3/0/5/130545484/65366173b93026.pdfIn PDF document text
- http://hcaeitworkforce.at/uploads/1/3/0/7/130739333/sosamuj_wowobemabizaxun.pdfIn PDF document text
- http://fh-interior.com/uploads/1/3/0/6/130639270/lijexewav.pdfIn PDF document text
- http://www.wattermarks.com/uploads/1/3/0/6/130639306/wasaza.pdfIn PDF document text
- http://vicsurprisejewelry.com/uploads/1/3/0/8/130813917/2158060.pdfIn PDF document text
- http://albanyimprov.com/uploads/1/3/0/2/130292014/vesawopuk.pdfIn PDF document text
- http://www.productionscanimagine.com/uploads/1/3/0/6/130620849/tepuzewiwugub-bimoner-luxosafivi-zajamefa.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007018.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7018 | 8688 bytes |
SHA-256: a85ebc396567faa274212c92547f6803afc41aed47f2c53aed4c1e668c6f0020 |
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font_01_sfnt_off0000918f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x918F | 3036 bytes |
SHA-256: 8380f0bdeb8964bf2467a56a0e6eeafa6deb1e629a7e09bf2a4d08f4046ea7c8 |
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font_02_sfnt_off00009e24.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E24 | 16376 bytes |
SHA-256: 75ad5726b260fca9c3b66ca94450239fbc156c1891091fcfcfab965e4b2051b2 |
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