MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of external links, a technique often used for SEO poisoning or to direct users to malicious websites. The heuristic 'PDF_SEO_LINK_FARM' specifically flags this behavior. The embedded document body text, though partially corrupted, contains a URL that mirrors the structure of other extracted links, suggesting a coordinated effort to distribute links across multiple domains. No scripts were extracted from this sample, limiting the ability to determine further payload delivery or execution.
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://adsl-63-204-18-43.benefitplans.org/uploads/1/3/0/7/130739162/130739162.html#wings+of+fire+book+13+softcover PDF link annotation
- http://tdpropertyconcepts.com/uploads/1/3/0/7/130739597/5052448.pdfIn PDF document text
- http://musilmusic.net/uploads/1/3/0/4/130436017/8151313.pdfIn PDF document text
- http://peruknowledge.com/uploads/1/3/0/3/130323212/setesibatuka.pdfIn PDF document text
- http://rcposs.com/uploads/1/3/0/5/130590458/renez.pdfIn PDF document text
- http://hookmo.com/uploads/1/3/0/9/130969373/4247145.pdfIn PDF document text
- http://interstatefive.net/uploads/1/3/0/7/130776677/4090239.pdfIn PDF document text
- http://notasportsbar.ca/uploads/1/3/0/6/130604448/tabajodurowepurobowa.pdfIn PDF document text
- http://www.phonadic.org/uploads/1/3/0/6/130639701/bafujoz.pdfIn PDF document text
- http://lewerygardeningservices.com/uploads/1/3/0/6/130639465/23cc46ee7d277.pdfIn PDF document text
- http://www.save365.com/uploads/1/3/0/3/130379549/konanemudo_lirunim_pusubavaremom.pdfIn PDF document text
- http://myssample.com/uploads/1/3/0/7/130775518/takuvo.pdfIn PDF document text
- http://pushinink505.com/uploads/1/3/0/2/130272414/eb75e82c375c2.pdfIn PDF document text
- http://mta-sts.mail.mmpoolconstruction.com/uploads/1/3/0/3/130323208/5604844.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
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000062f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62F3 | 7388 bytes |
SHA-256: cada5f4c71f003e5374a68f1758095db853cc8af9102512c002eee28b8015439 |
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