MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of external links, many of which appear to be part of an SEO link farm. The document body, though heavily obfuscated, contains a URL that points to a potentially malicious HTML file. The heuristic 'PDF_SEO_LINK_FARM' strongly suggests this PDF is designed to manipulate search engine results or redirect users to malicious sites. No scripts were extracted from this sample.
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://kalajarvenlomakyla.fi/uploads/1/3/0/2/130272554/130272554.html#mind+expanding+meme+template PDF link annotation
- http://sugarcraftcreations.net/uploads/1/3/0/6/130639861/90133ea0685.pdfIn PDF document text
- http://www.new.camarillochamber.org/uploads/1/3/0/7/130775730/logidinejutedazoke.pdfIn PDF document text
- http://southern-charm-yoga.com/uploads/1/3/1/4/131454549/993277.pdfIn PDF document text
- http://uvusouthwestseminar2019.com/uploads/1/3/1/3/131398244/tekapuxi-vagap-duzofukitonir.pdfIn PDF document text
- http://youareloved.app/uploads/1/3/1/4/131452967/85a803b5f.pdfIn PDF document text
- http://onlinebpi.net/uploads/1/3/1/1/131163917/97bb2.pdfIn PDF document text
- http://bornforbooks.com/uploads/1/3/0/5/130550764/11b4a578f0b08.pdfIn PDF document text
- http://myr2consulting.ca/uploads/1/3/1/4/131453252/863b96ef9.pdfIn PDF document text
- http://zoeysheart.com/uploads/1/3/0/6/130603958/gavenomolamawusewe.pdfIn PDF document text
- http://leahhartner.com/uploads/1/3/0/5/130588849/rewoxutos.pdfIn PDF document text
- http://hopfirecandles.com/uploads/1/3/0/2/130287445/8d37c8d73.pdfIn PDF document text
- http://simplyyogavancouver.com/uploads/1/3/0/7/130775001/49243e.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000077ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77ED | 9380 bytes |
SHA-256: 4b2d8ac906d32d9194b64e631711735ff5c906658a105becac19cdc03375d20f |
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font_01_sfnt_off00009b56.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B56 | 16036 bytes |
SHA-256: 779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63 |
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