MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.com/pify?keyword=br%25C3%25BCche+ordnen+aufgaben+pdf'. This URL is likely used to redirect the user to a malicious site. The document also contains a large number of embedded links, many pointing to Shopify domains, suggesting a link farm or SEO poisoning tactic to increase visibility. The ML classifier strongly indicates 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.com/pify?keyword=br%25C3%25BCche+ordnen+aufgaben+pdf In PDF document text
- http://files.jecinc.com/uploads/1/3/1/4/131437064/2046647.pdfIn PDF document text
- http://files.frankhagancontracting.com/uploads/1/3/2/6/132681404/zatamutofineve.pdfIn PDF document text
- http://files.biomems-supply.com/uploads/1/3/2/6/132695566/borobim-wisobaliratum-zegiriged.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/1/0433/5131/0488/files/62563873534.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1848/4888/files/tusewuxo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5337/5897/files/72030989508.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7165/2508/files/aprendizajes_clave_geografia_secundaria_pdf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8385/8080/files/simoun_episode_1_english_dubbed.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8806/8254/files/8132517628.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1576/5159/files/mogakogagipivatobagesavuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6106/7428/files/bootstrap_background_image.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2597/2904/files/nesulokejaki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8239/1451/files/fairy_tail_276.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8095/8617/files/daxalaxeloduruwimubafa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2567/7982/files/49497385696.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5921/6533/files/bosch_boiler_manual.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_off00006014.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6014 | 5268 bytes |
SHA-256: ea1974be18c7b82dfcc1bde3779892a7405c9a33ce6af6711769298e9f87e372 |
|||
font_01_sfnt_off000071b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71B7 | 11212 bytes |
SHA-256: 13c871797fdd3232d2fa6f05d00433e439b0c16430f6edddf130428148c01452 |
|||
font_02_sfnt_off00009658.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9658 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.