MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, suggests a lure related to 'Bridging and bonding social capital pdf'. The presence of numerous external PDF links also points to a link farm or redirection scheme. No scripts were extracted, but the primary attack vector appears to be directing users to malicious URLs.
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=bridging+and+bonding+social+capital+pdf
- http://files.andersonolineacademy.com/uploads/1/3/2/7/132740978/vulutaduk.pdf
- http://files.biggulpcastnets.com/uploads/1/3/0/7/130739415/nusujemewi-faran-zijubejatawuga.pdf
- http://files.learningsupport.shenfieldlearning.com/uploads/1/3/0/8/130874026/terif.pdf
- http://files.lifewisegifts.com/uploads/1/3/0/8/130874128/6ab8d3.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/3890/7288/files/47747383489.pdf
- https://cdn.shopify.com/s/files/1/0428/0877/0726/files/12186340651.pdf
- https://cdn.shopify.com/s/files/1/0433/9073/0405/files/65902374526.pdf
- https://cdn.shopify.com/s/files/1/0432/0565/6736/files/zikegaraxokudoro.pdf
- https://cdn.shopify.com/s/files/1/0431/0623/8613/files/6132449663.pdf
- https://cdn.shopify.com/s/files/1/0429/7215/1959/files/togobojome.pdf
- https://cdn.shopify.com/s/files/1/0433/0343/6446/files/36229803682.pdf
- https://cdn.shopify.com/s/files/1/0432/3095/3630/files/34367823097.pdf
- https://cdn.shopify.com/s/files/1/0435/2881/4746/files/83792507132.pdf
- https://cdn.shopify.com/s/files/1/0427/7973/8278/files/sewopewodolirutozefa.pdf
- https://cdn.shopify.com/s/files/1/0435/3346/7808/files/26128525680.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_off0001a7ff.bin20ecb7cc3716411211c78dced9bad39e3917e6e143967a700a92b9dbfad2b5ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A7FF | 5180 bytes |
font_01_sfnt_off0001b995.bin1195a652c0715eecca9ba69d42cd354b315071a42170c08e89e1d59f36cc5a59 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B995 | 14532 bytes |
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