MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm and a specific redirector URL, indicating a malicious intent to direct users to potentially harmful content. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs and a 'download button' lure further supports this assessment. The document body, though heavily obfuscated, contains the URL that is also present in the heuristics, suggesting it's a primary lure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
-
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.
-
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
-
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=hartzell%20propeller%20manual%20202a In PDF document text
- http://files.riverreachestates.ca/uploads/1/3/0/7/130775220/mugatome.pdfIn PDF document text
- http://files.allergicandyummy.com/uploads/1/3/1/4/131453215/4fde3eb.pdfIn PDF document text
- http://tasorod.streetcarartist.com/uploads/1/3/2/7/132712358/2745101.pdfIn PDF document text
- http://files.greenleafcommunityfarms.com/uploads/1/3/2/7/132712315/dufibudi-naper.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/1/0430/2520/3354/files/96714284555.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0866/2440/files/lenugir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8362/0767/files/alpha_amylase_test.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0453/6372/4443/files/altura_uterina_y_edad_gestacional.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0696/6429/files/sitekamuvutizoj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0863/0681/files/seed_of_life_wow_classic.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7899/1520/files/mipepemejilevinek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0704/1958/files/rebepuxaxadufuzobewa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6790/6979/files/nulolemafuru.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1536/5020/files/nifuwowagomite.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4170/2567/files/jenetunokonojirigujufus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4665/8463/files/isometric_projection_notes.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006f90.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F90 | 5072 bytes |
SHA-256: 3b8094a0a7072e8e35ca44f25e7672d8b4fc150cebd8df06a7e02a3b2b027476 |
|||
font_01_sfnt_off000080bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80BB | 10228 bytes |
SHA-256: b45770b21a69529ff6147a24de36d5a82e212cc48f1c0a8be07d5d14daef8fd9 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.