MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains numerous external links, a common tactic for SEO poisoning or redirecting users to malicious sites. The ClamAV detection as 'Pdf.Dropper.Agent-8900760-0' and the ML classifier's high confidence score indicate malicious intent. The embedded URL 'http://scrapsvolunteer.org/uploads/1/3/0/6/130620633/130620633.html#adams+xtd+driver+adjustments' is likely part of this redirection chain.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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ClamAV: Pdf.Dropper.Agent-8900760-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Dropper.Agent-8900760-0
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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://scrapsvolunteer.org/uploads/1/3/0/6/130620633/130620633.html#adams+xtd+driver+adjustments PDF link annotation
- http://mundarebakery.com/uploads/1/3/0/5/130589354/80229.pdfIn PDF document text
- http://chipkeyes.com/uploads/1/3/0/7/130739112/8088316.pdfIn PDF document text
- http://serenitycosmetcidental.com/uploads/1/3/0/7/130776874/3996968.pdfIn PDF document text
- http://tressels.net/uploads/1/3/0/5/130544672/gosup.pdfIn PDF document text
- http://achyjointscreations.com/uploads/1/3/1/1/131164431/5fbce.pdfIn PDF document text
- http://organiclifedayspa.com/uploads/1/3/0/9/130969075/9667746.pdfIn PDF document text
- http://richrayburnroofing.com.richrayburnroofing.com/uploads/1/3/1/4/131437037/6481916.pdfIn PDF document text
- http://arnfredpsykologer.dk/uploads/1/3/0/5/130542729/9982398.pdfIn PDF document text
- http://beyondthewildernessgifts.com/uploads/1/3/0/3/130324063/danetiz.pdfIn PDF document text
- http://argylebunnyclothing.ca/uploads/1/3/0/3/130323532/29e17e436dbb.pdfIn PDF document text
- http://yogalabbet.se/uploads/1/3/0/5/130541186/be43c55886.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_off000104ee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104EE | 8656 bytes |
SHA-256: bfdaa52e85321936e99bb4e2377383868c2b61c185de901abe5ce8c8fde32a88 |
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font_01_sfnt_off0001261c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1261C | 16204 bytes |
SHA-256: f31c439e28d0137206b91a151f21343900f846ed9ff070250fbe82eb1cc7da1d |
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