MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains embedded JavaScript and multiple links, with a critical heuristic identifying a malicious redirector. The primary malicious URL, https://ttraff.ru/pify?keyword=thunderstruck+bagpipe+music+sheet, is used to redirect users, likely to a phishing or malware distribution site. The document also exhibits characteristics of a link farm, with numerous external PDF links, suggesting an attempt to obscure the malicious destination and potentially improve search engine ranking for benign-looking content.
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.
-
Malformed active-content stream length medium PDF_MALFORMED_EXPLOIT_STREAM_LENGTHA PDF stream that carries active/exploit-looking content has a declared /Length that does not match the recovered stream body. Malformed stream boundaries and length mismatches are common parser-evasion/supporting evidence around Reader exploit streams.
-
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.ru/pify?keyword=thunderstruck+bagpipe+music+sheet In PDF document text
- http://files.joshuaewilliams.com/uploads/1/3/1/3/131398498/kazenuvunojep-mofujalabijagup.pdfIn PDF document text
- http://files.jordanmooredesigns.com/uploads/1/3/2/7/132740665/5121100.pdfIn PDF document text
- http://files.hudsonjewellery.co.uk/uploads/1/3/1/4/131407802/japizipe.pdfIn PDF document text
- http://files.rylcult.com/uploads/1/3/1/3/131379409/fetub.pdfIn PDF document text
- http://files.wisconsinbaroque.org/uploads/1/3/0/7/130740191/4aeb84.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/1/0434/0681/9493/files/55868528461.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1357/0709/files/garogiw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/2545/4488/files/menetabovurupukolenuxari.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8208/7576/files/fotasuze.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8421/8532/files/94395549643.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9074/8316/files/wowilagulojumejozubalaros.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/botudurodakokebavexosox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7211/7141/files/boxoxolazusuxe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3196/9438/files/lanosifuras.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0675/4970/files/68432847744.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0235/4070/files/xajezatiwavim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0183/8757/files/16651484741.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000702a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x702A | 5380 bytes |
SHA-256: 95267637e1df655388913888fc18c7378997009c69146c1830cc6ae27160ede0 |
|||
font_01_sfnt_off00008237.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8237 | 10364 bytes |
SHA-256: 97bad34667d4c0196fb3c5f4804ba729a08938a8f74fb65a8759a7e9f7bcb201 |
|||
font_02_sfnt_off0000a5ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA5EC | 16120 bytes |
SHA-256: 184efd0e138a9418359f6897f9ac56b5cd93cafbd57abf30711ac2aee7e18832 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.