MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a high number of embedded links, many of which point to a redirector service known for malicious activity. The primary redirector URL is https://ttraff.cc/wb?keyword=ortolani%20y%20barlow%20pdf, which is likely part of a phishing or malware distribution scheme. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
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.
-
Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
-
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.cc/wb?keyword=ortolani%20y%20barlow%20pdf In PDF document text
- http://files.mountaingorillacoffeetours.com/uploads/1/3/1/4/131407918/32e2f3a9853e.pdfIn PDF document text
- http://files.bechak.com/uploads/1/3/1/4/131483214/waliwirar.pdfIn PDF document text
- http://kitor.psychodrama-sociometry.com/uploads/1/3/1/6/131606255/kijolav.pdfIn PDF document text
- http://betejeb.mainstchurchofchristonline.com/uploads/1/3/1/0/131071157/nisaman_winuvig_salixunarip_leluvediriliv.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4254/4533/files/alcoro_completo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7366/7225/files/la_vie_en_rose_chords_ukulele.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4351/1703/files/47005452325.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3127/3365/files/91155908754.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5564/3809/files/britannica_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3496/8213/files/zijiloj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8547/1656/files/vatedigepireweluzupavuba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4583/1335/files/bomutenabubuperoxoros.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1230/9671/files/55129076643.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1864/8732/files/76457783647.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8493/8390/files/gafoforonitujok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7006/2754/files/12910454936.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://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000072c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72C8 | 5216 bytes |
SHA-256: 338df4753fb78c395a33177399d347ec44aa9497ce7b5e9c054f466619246211 |
|||
font_01_sfnt_off0000849a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x849A | 5064 bytes |
SHA-256: 5db15c9d42ca13a5e416070cc3241ae9eecca5c49aea3ef49ba3d138ba1d616e |
|||
font_02_sfnt_off00009289.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9289 | 10356 bytes |
SHA-256: 4bbc9098afde2da05ebcdeffa6aaa07754cc4b798ce3f7ae8059203fda8a42e8 |
|||
font_03_sfnt_off0000b600.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB600 | 16376 bytes |
SHA-256: 4a0beb91f6d09e31e42f80a364e44d88de57beaeb8eb6106c93f1cccda4cd56e |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.