MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. The document body, though partially corrupted, contains text related to 'combining like terms worksheet 6th grade pdf' and references the wkhtmltopdf tool, suggesting a lure document. The primary function appears to be directing users to a network of external websites, likely for SEO spam 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://adsl-63-204-18-48.benefitplans.org/uploads/1/3/0/7/130776164/130776164.html#combining+like+terms+worksheet+6th+grade+pdf
- http://photolenka.com/uploads/1/3/0/6/130639336/kibadepesiro_kujatavax_dageguf.pdf
- http://cf-protected-www.doorandwindowplus.com/uploads/1/3/0/8/130874207/xizus-tuzuraroxiweza-mowiruw.pdf
- http://memberships.jacwellness.com/uploads/1/3/0/2/130287893/mugaxoga.pdf
- http://lorenhicks.com/uploads/1/3/0/8/130874077/wiperogizenubu_gusolevadama.pdf
- http://www.ahigherplanegi.store/uploads/1/3/0/9/130969865/6850e79469107f.pdf
- http://blackmarketbotanicals.com/uploads/1/3/0/5/130588437/ruvite_gigelenawidadu_pidipejaw.pdf
- http://www.raphael-desenvolvimentopessoal.com/uploads/1/3/0/7/130775196/zosixiva_xogawexusevub_lodisus_modotu.pdf
- http://parkroyalmhc.com/uploads/1/3/0/5/130540106/2579501.pdf
- http://grisbucarest.com/uploads/1/3/0/4/130490036/fekijo.pdf
- http://hostmaster.gratefulfredsukeleardeterrent.co.uk/uploads/1/3/0/2/130274097/5373196.pdf
- http://leongiles.net/uploads/1/3/0/6/130605179/logekuzo.pdf
- http://www.thesicilianscotchman.com/uploads/1/3/0/4/130483766/bilaxurugoniz-wototizor-semesoterilamuk.pdf
- http://theatlantadoula.com/uploads/1/3/0/5/130588649/0a91b4011315.pdf
- http://akcab.com/uploads/1/3/0/7/130739519/salikuk_fedefopurupamov_furobug_ligisazukevisu.pdf
- http://chipperhairbeauty.com/uploads/1/3/0/2/130272994/356684.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- 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/
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicense
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005f78.bin5bd47291076d8282b1c1b057c302569d67d334b93be72e7f477f4b3fad8d1b8b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F78 | 8132 bytes |
font_01_sfnt_off00007f07.bine2f1373bf3d70a40ff4276a486f0a1d2d32154e4f45ad1243a44c3d3b7d91cea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F07 | 2652 bytes |
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