MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a mass of external links, including one identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'mcgraw hill connect economics answers' and a URL that appears to be a redirector. This suggests a phishing or scam attempt to lure users to malicious content.
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.cc/pify?keyword=mcgraw+hill+connect+economics+answers
- http://rowizilad.buildabow.ca/uploads/1/3/1/6/131607062/xejes_xafikeloxojegil_linote.pdf
- http://files.lotusliondesign.com/uploads/1/3/1/4/131407530/6797100.pdf
- http://zugilebu.cccommunityscholarships.org/uploads/1/3/2/6/132681012/07a7cf.pdf
- http://tibanu.houseofmusick.com/uploads/1/3/2/7/132740720/9037886.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0440/6745/5128/files/rosefopizup.pdf
- https://cdn.shopify.com/s/files/1/0437/9593/9488/files/wow_druid_talents.pdf
- https://cdn.shopify.com/s/files/1/0435/6092/7393/files/alopecia_androgenica_en_mujeres.pdf
- https://cdn.shopify.com/s/files/1/0432/3095/3627/files/74652711075.pdf
- https://cdn.shopify.com/s/files/1/0431/3550/0439/files/19419435905.pdf
- https://cdn.shopify.com/s/files/1/0433/8148/9818/files/kamejikudupame.pdf
- https://cdn.shopify.com/s/files/1/0432/3006/8894/files/zididuwowabalijulureze.pdf
- https://cdn.shopify.com/s/files/1/0435/3110/8503/files/wawalewikenosir.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_off000074ca.bin0d2a01c5f728e278788b89e5a17a87e25ef0af27d1c62791c36fd8e204f90667 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74CA | 5308 bytes |
font_01_sfnt_off000086c2.bin8fa604f0da691b5bf7b8a15a0ff576fa74fe05f5c820fcf654f5aebdcffcff46 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86C2 | 13396 bytes |
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