MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to external PDF files, suggesting a link farm for SEO manipulation. One of the primary links, https://ttraff.ru/pify?keyword=angiosperm+anatomy+book+pdf, is identified as a malicious redirector. This indicates the document's purpose is to direct users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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.ru/pify?keyword=angiosperm+anatomy+book+pdf
- http://files.trevorlakecomputers.com/uploads/1/3/0/7/130776542/xesog.pdf
- http://files.myprobiotickitchen.com/uploads/1/3/1/3/131384468/zikizig.pdf
- http://files.lafayetteschoolrestoration.com/uploads/1/3/1/3/131398357/nutuva.pdf
- http://files.michellemounts.com/uploads/1/3/0/7/130776032/06d411227a46.pdf
- http://files.eguastella.com/uploads/1/3/0/9/130969546/4582363.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/5832/3865/files/14953230617.pdf
- https://cdn.shopify.com/s/files/1/0432/1617/5263/files/30254133869.pdf
- https://cdn.shopify.com/s/files/1/0436/3993/1033/files/6475332412.pdf
- https://cdn.shopify.com/s/files/1/0432/6640/8603/files/dojoxabaperuzixip.pdf
- https://cdn.shopify.com/s/files/1/0437/6422/0055/files/40606683022.pdf
- https://cdn.shopify.com/s/files/1/0430/6924/3549/files/77861297418.pdf
- https://cdn.shopify.com/s/files/1/0430/3699/9842/files/pigasefesinisofifugavejoz.pdf
- https://cdn.shopify.com/s/files/1/0429/9436/8671/files/jenewagusafi.pdf
- https://cdn.shopify.com/s/files/1/0429/6769/5509/files/hoover_windtunnel_2_manual.pdf
- https://cdn.shopify.com/s/files/1/0428/4494/6588/files/40703950507.pdf
- https://cdn.shopify.com/s/files/1/0431/0476/4068/files/tusira.pdf
- https://cdn.shopify.com/s/files/1/0429/9322/1783/files/64232609801.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_off0000625b.bin6a1f17899eb0f737eaf0a3cee840d26ef72e02be9144b4e8deb5de4b1a7d5029 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x625B | 5624 bytes |
font_01_sfnt_off00007579.bin379287ab1a4ffcc0f9668de54b76a03745b9708b201516f85845b68cd6ef6c5f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7579 | 9880 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.