MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of external links, many of which point to other PDF files hosted on unrelated domains. This behavior is indicative of a link farm or SEO spam campaign, designed to drive traffic to a network of sites. The document body itself contains academic-sounding text, likely a lure to disguise the malicious nature of the links. No scripts were extracted, limiting the ability to determine further payload delivery.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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External URI info PDF_URIPDF contains an external URL action
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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 http://americanfuel.net/uploads/1/3/0/6/130620313/130620313.html#ejercicios+de+aldehidos+cetonas+y+alcoholes PDF link annotation
- http://beautyandthebeach.org/uploads/1/3/0/7/130739287/90733e5cf.pdfIn PDF document text
- http://northshorebostonrealtor.com/uploads/1/3/0/6/130621020/pomudelagagagepozoga.pdfIn PDF document text
- http://nomadicartist.org/uploads/1/3/0/6/130621131/faxazatavupomez-wakakolavaw-somalozituviriz.pdfIn PDF document text
- http://jodanalynn.net/uploads/1/3/0/3/130323286/0dbb77aff2.pdfIn PDF document text
- http://editor.bz/uploads/1/3/0/8/130814295/8899acb8d40f.pdfIn PDF document text
- http://hazardgg.com/uploads/1/3/0/6/130621057/xejekulokevokikuxivi.pdfIn PDF document text
- http://anathemamaranatha.com/uploads/1/3/0/5/130545745/8424643.pdfIn PDF document text
- http://nailandbeautybar.net/uploads/1/3/0/7/130776047/896402.pdfIn PDF document text
- http://www.ronleax.com/uploads/1/3/0/8/130814020/nizopefi.pdfIn PDF document text
- http://hostmaster.bags528.com.tw/uploads/1/3/0/8/130813325/duvopozevanazuk.pdfIn PDF document text
- http://spicedforyou.com/uploads/1/3/0/5/130550712/4227300.pdfIn PDF document text
- http://mindfulneuropsych.org/uploads/1/3/0/4/130490687/3726b60ed9ab3f.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
🗂 Part of campaign:
mackenziefreed.com
4 samples
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000669d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x669D | 7804 bytes |
SHA-256: ddcc3e6d267bdd55f303e4d60631e7a4d231d25a60f6d8cb1e59e3e808994ae2 |
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