MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains a URL that points to a redirector service. This suggests the primary purpose is to redirect the user to malicious infrastructure, likely for phishing or to download further malware.
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.com/pify?keyword=cladogram+worksheet+middle+school
- http://zibis.maaloufashford.com/uploads/1/3/1/3/131380651/a81dcebbb3.pdf
- http://files.spirehomeinspection.net/uploads/1/3/2/3/132302896/6fe07.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/7886/8387/files/kid_birthday_invitation_templates_free_printable.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mujunevuduw.pdf
- https://cdn.shopify.com/s/files/1/0428/3321/5654/files/24602843913.pdf
- https://cdn.shopify.com/s/files/1/0438/3680/1184/files/22401229266.pdf
- https://cdn.shopify.com/s/files/1/0445/6490/6148/files/wozolutelujulixu.pdf
- https://cdn.shopify.com/s/files/1/0432/7945/0272/files/absorcion_hierro.pdf
- https://cdn.shopify.com/s/files/1/0429/9961/1553/files/38245720427.pdf
- https://cdn.shopify.com/s/files/1/0429/1549/6092/files/kuvukub.pdf
- https://cdn.shopify.com/s/files/1/0428/5209/0022/files/xefaketupurewara.pdf
- https://cdn.shopify.com/s/files/1/0433/1870/6331/files/how_have_you_been_doing_lately_answer.pdf
- https://cdn.shopify.com/s/files/1/0447/5607/4645/files/jobebiwemujafos.pdf
- https://cdn.shopify.com/s/files/1/0430/0357/6481/files/count_down_timer_javascript.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_off000073a8.bina7172e860530b3ee6395e29e8223e650e85356356967ec50f485c040fad91f3d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73A8 | 5416 bytes |
font_01_sfnt_off000085fc.bin74749b89f2316f6f42911a99d16d1228c4d3e9fda8d447fb35013b0ff7e000e3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85FC | 9980 bytes |
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