MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of external links, many of which point to a redirector service. The primary redirector URL, https://ttraff.cc/pify?keyword=piano+beginners+songbook+pdf, is flagged as malicious. This indicates a likely phishing or scam attempt using a link farm to distribute malicious content, disguised as a free download.
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=piano+beginners+songbook+pdf In PDF document text
- http://xetimuza.arteducationdesign.com/uploads/1/3/1/6/131636655/4fcadfc01eb0.pdfIn PDF document text
- http://files.nicoledrakewright.ca/uploads/1/3/1/4/131454052/murikoseru.pdfIn PDF document text
- http://zotas.wangmusicdesigns.com/uploads/1/3/2/8/132816036/6498374.pdfIn PDF document text
- http://files.daniellamoffsonfoundation.com/uploads/1/3/2/7/132740435/da3b4.pdfIn PDF document text
- http://kulikeveg.historicnewportspring.org/uploads/1/3/1/4/131453247/kesafonefidi.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/1/0428/8829/8659/files/wisupogo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/7931/8166/files/mobile_phone_addiction_questionnaire.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9163/9968/files/advanced_calculus_1_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6300/0736/files/getuwijapemigasunaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2826/6654/files/linear_algebra_friedberg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6393/5129/files/celebrity_endorsement_case_study.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5733/9803/files/business_intelligence_a_managerial_approach_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5650/5756/files/vojasetuzu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2412/0984/files/kepukalovogubemolujodi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0763/1783/files/81673263857.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2965/9805/files/noxawuwonusunin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1610/8707/files/malaimalar_news_paper.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3550/8387/files/medicinal_and_aromatic_plants_industrial_profiles.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/viruxirekosarobavogerij.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_off00007655.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7655 | 5380 bytes |
SHA-256: 0f2f2ec0f819ac0cb5d413a4991e8bd627541db260d68b6b7da75d201c912e1c |
|||
font_01_sfnt_off000088b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88B0 | 10120 bytes |
SHA-256: a13992dc6a3f52b463573f5e78c00e7b3e6e48faf57ca757a7fc76c4ef1a18d6 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.