MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-in Systems
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to external websites, including a known malicious redirector. The ML classifier strongly indicated maliciousness. The document body, though partially corrupted, contains a URL that is also present in the heuristics and IOCs, suggesting a lure to a malicious site. No scripts were extracted from this sample.
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.ru/wb?keyword=defense%20mechanism%20adalah%20pdf In PDF document text
- http://files.nodrogfarms.com/uploads/1/3/1/4/131437612/1500008.pdfIn PDF document text
- http://files.nellisvineyards.com/uploads/1/3/1/4/131452838/65464f56709ed3.pdfIn PDF document text
- http://files.jrsautospa.com/uploads/1/3/2/7/132710700/86fb1dba05c7.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0434/5243/2537/files/97961736335.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1717/3149/files/anatomie_appareil_gnital_fminin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8155/6375/files/emotional_intelligence_quiz_with_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4371/7274/files/92274647513.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7919/7081/files/74965456546.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6512/1695/files/beads_jewellery_making_tutorial.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1110/5183/files/26238884496.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xogasetixudaxaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1522/4996/files/15240847232.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6700/5333/files/entrepreneurship_and_innovation_books.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8074/4089/files/40739111699.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3621/1362/files/paradise_lost_book_9_text.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6104/3605/files/xujaba.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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a1ee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA1EE | 4896 bytes |
SHA-256: fd5ccd1857d06b927269e6f9e0b2e86af7760db04ecda56cf5517161c70b62a8 |
|||
font_01_sfnt_off0000b25c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB25C | 9932 bytes |
SHA-256: 1b84a22e15b5ec1bf5e57e25be5ca835bc845dd5f485d68e6e1faed6c74d1bd8 |
|||
font_02_sfnt_off0000d402.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD402 | 4324 bytes |
SHA-256: 781b9fae2fb9201b4a05d2041fea553bb2973f1d011ab9c51e3326c72e342c60 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.