MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external links, many of which point to a redirector service known to host malicious content. The document body, though heavily obfuscated, contains a reference to 'microbiology culture media manual.pdf' and a URL that aligns with the malicious redirector. This suggests the document is designed to trick users into visiting malicious sites by appearing to offer a legitimate document.
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/pify?keyword=microbiology+culture+media+manual.+pdf In PDF document text
- http://pirok.rosypetrova.online/uploads/1/3/1/4/131438477/5302386.pdfIn PDF document text
- http://xepezedok.yarnstashpmb.com/uploads/1/3/1/0/131070420/3634631.pdfIn PDF document text
- http://rixukawoj.artsabella.com/uploads/1/3/1/4/131438641/bf7da496daf1b0a.pdfIn PDF document text
- http://weloj.bigredlocksmiths.com/uploads/1/3/1/4/131453267/fubobapirokolipuwax.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/1/0430/1655/2605/files/62856505184.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0443/9041/6550/files/cancionero_palacio.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3871/9648/files/91863627505.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3653/3151/files/secondary_school_biology_textbook.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1620/8036/files/gabuviwupaparebumesegosip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2134/3647/files/59657698140.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1965/7628/files/9058005959.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4347/1008/files/wiselufe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3199/4280/files/12121936959.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0718/0954/files/739419011.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5852/8405/files/veni_creator_spiritus_ocp.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/7222/3387/files/56399924775.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7539/4977/files/rubber_band_gun_plans.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2029/6090/files/54359159644.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0826/1276/files/sesekusetefuz.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_off00014b0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14B0E | 5576 bytes |
SHA-256: 81a26ab4774c7b5f90453cdc78980d3a70fb75bca61bd1456d7c9f686e6ae61a |
|||
font_01_sfnt_off00015e06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15E06 | 15848 bytes |
SHA-256: d729c01ea09860b38122c275b8de75ca0d4eaa242d01b8d39fd50f0885248a37 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.