MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, with one pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains URLs that are consistent with a link farm or phishing attempt, likely intended to redirect users to malicious sites.
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.me/wix?keyword=sangamon+valley+conference+junior+high
- http://files.torchpub.com/uploads/1/3/1/4/131406379/ae525.pdf
- http://files.thewitchsranchandhomestead.com/uploads/1/3/1/4/131407704/8938491.pdf
- http://jugeto.welcome2theleftcoast.com/uploads/1/3/1/3/131380594/2534e2b6cda1cd.pdf
- http://bepeteli.learningcafe.us/uploads/1/3/0/7/130740112/kebagejisaju.pdf
- http://xanasam.mtziongrandy.org/uploads/1/3/0/8/130814328/gekekilidutonis_zuwenujadu_wiloje_taganufusapapo.pdf
- http://tagijane.oandaeveryday.com/uploads/1/3/2/6/132681670/kepazexav.pdf
- http://maxap.alphaesqcleveland.com/uploads/1/3/2/6/132681300/491ff.pdf
- http://vowoxeva.southdevonslinglibrary.com/uploads/1/3/2/7/132740267/feratasupa-savepaxifikano-rusipuzit-kepazeve.pdf
- http://ketitimu.myapplecrisp.com/uploads/1/3/2/7/132712354/joravubedifu.pdf
- http://files.cottageforrentontario.ca/uploads/1/3/0/7/130775249/fetowexawaveturarepi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/1241/3851/files/wukiluvuz.pdf
- https://cdn.shopify.com/s/files/1/0430/7301/1866/files/17700521796.pdf
- https://cdn.shopify.com/s/files/1/0432/4084/9575/files/carrier_infinity_heat_pump_service_manual.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/20931566490.pdf
- https://cdn.shopify.com/s/files/1/0431/5476/8032/files/film_bliss_1997.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_off000068cd.bin79dbf0c8585ea768329592d38e9703d163670d365973a07e3b45105b5c4652a3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68CD | 5456 bytes |
font_01_sfnt_off00007b4a.bin9b33e6a7794c510244b236dec119950a88f93bc363f8e2b8e96d7832f45203bc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B4A | 9956 bytes |
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