MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of external links, many of which point to a link farm infrastructure designed to host numerous PDF files. One of the primary links directs to a known malicious redirector, suggesting an attempt to lead the user to malicious content. The ML classifier also strongly indicated maliciousness.
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=thirsty+crow+story+in+tamil+pdf
- http://pigam.mayomberoconnection.com/uploads/1/3/0/7/130738720/remenuxo.pdf
- http://files.webchristchurch.com/uploads/1/3/0/8/130874554/497ae56.pdf
- http://belug.cookingsavvyblog.com/uploads/1/3/0/7/130738731/jokarimadarekosozo.pdf
- http://files.ms-holly-hagman.com/uploads/1/3/1/8/131856543/5439a57f82430.pdf
- http://files.greatsanddunes.org/uploads/1/3/1/8/131857465/gudekegej.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/9874/3719/files/gotobidomigotaxorid.pdf
- https://cdn.shopify.com/s/files/1/0433/5920/7592/files/nonevesizedivifo.pdf
- https://cdn.shopify.com/s/files/1/0428/4035/9068/files/28283621680.pdf
- https://cdn.shopify.com/s/files/1/0431/0020/9319/files/nomuwusezesi.pdf
- https://cdn.shopify.com/s/files/1/0428/6716/3302/files/probiotics_market_report.pdf
- https://cdn.shopify.com/s/files/1/0429/0556/7398/files/makerere_university_admission_requirements.pdf
- https://cdn.shopify.com/s/files/1/0437/3017/4113/files/rofasepipijamapobidote.pdf
- https://cdn.shopify.com/s/files/1/0430/2651/4077/files/nulabaveditabesobik.pdf
- https://cdn.shopify.com/s/files/1/0429/8565/2375/files/vitapixedebi.pdf
- https://cdn.shopify.com/s/files/1/0430/6108/4322/files/80722137321.pdf
- https://cdn.shopify.com/s/files/1/0432/0670/5312/files/51500218305.pdf
- https://cdn.shopify.com/s/files/1/0431/3330/4981/files/1277566640.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_off00004a27.bin000df14cf050edef841e16f69c9b2c2b1c0a762effd6bbbb06a293a0f2c998b6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4A27 | 5540 bytes |
font_01_sfnt_off00005ce9.bin9605aeebbeb77d2edf099a9dc8631008b6618b22620faaaf62a5e3797dcb91c6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5CE9 | 9500 bytes |
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