MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains multiple embedded links, with one specifically identified as a malicious redirector. The redirector leads to a link farm of PDFs, suggesting a phishing or scam attempt to distribute further malicious content. The ML classifier strongly indicated maliciousness, and the presence of a malicious redirector confirms a high-risk attack pattern.
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=c3+differentiation+worksheet+h In PDF document text
- http://files.crossroads-engineering.com/uploads/1/3/1/3/131383483/1271992.pdfIn PDF document text
- http://pixazare.msport6.com/uploads/1/3/0/8/130874493/bomerir_tedokotoru.pdfIn PDF document text
- http://files.lucernelyme.co.uk/uploads/1/3/0/8/130814286/kifinogi_kejevowazudadem.pdfIn PDF document text
- http://rojululo.tessagoss.com/uploads/1/3/0/8/130874254/mivemugava.pdfIn PDF document text
- http://zarit.pyroh.org/uploads/1/3/2/6/132682051/nowuxipexox_tiladatirot_sesudepebebura_tojonisilobo.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/1/0432/4737/0402/files/customer_journeys_a_systematic_literature_review.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8906/0259/files/febetumejokuxenutizis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5317/0334/files/rotidenasenijagazawetugi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7365/9290/files/38644967357.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8552/1311/files/the_fall_of_enron_case_study.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/85947343199.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3858/8584/files/alprazolam_medley_bula.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2050/9596/files/paturivomizusozitakak.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8493/0462/files/29017287458.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2285/9943/files/bujufimakoxowifatutaru.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6975/1967/files/carbon_nanotubes_preparation_and_properties.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3740/8936/files/12604337798.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9513/7187/files/rotigaxeta.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0453/8574/4552/files/18595220773.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_off00005722.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5722 | 5092 bytes |
SHA-256: b501b23d7b3ab43ebc9ed2d5a6b1da73292bfc678cae37b010a6987032e41987 |
|||
font_01_sfnt_off0000687b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x687B | 9660 bytes |
SHA-256: b1b81cd5ba732dfceb8a3a886dcdf4bd5b1bf818ce06d06d7cd407cbad9c5c67 |
|||
font_02_sfnt_off00008991.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8991 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.