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 links to a known malicious redirector. The document body, though heavily obfuscated, appears to contain text related to a 'Nissan micra 2003 manual' and a URL, suggesting a lure to trick users into clicking the malicious link. The PDF also contains a large number of links to other PDFs hosted on Shopify, likely part of a link farm to improve search engine ranking for malicious 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/wb?keyword=nissan%20micra%202003%20manual In PDF document text
- http://kekikusix.purplepamfoundation.com/uploads/1/3/0/7/130775934/02abf550b.pdfIn PDF document text
- http://tobuf.ewoptx.org/uploads/1/3/1/3/131398367/74cbd.pdfIn PDF document text
- http://files.grovecanada.org/uploads/1/3/2/7/132741181/41fc72a5e26134d.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/1/0430/4447/0945/files/99527299471.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9386/9223/files/96907206838.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2718/5316/files/remote_desktop_licensing_mode_is_not_configured.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7931/0239/files/21474165173.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9721/7440/files/letowusesamifesafinevef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6876/7907/files/11753925796.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3157/6231/files/aerosmith_dream_on_tab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1509/2893/files/where_to_put_autoexec_csgo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3458/1911/files/fezig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5007/4269/files/12490692141.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6217/3604/files/breville_bread_maker.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0097/7829/files/tutorial_solver_excel_2020.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_off0000b0d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB0D9 | 5352 bytes |
SHA-256: 4961a7b2508876295da02b716854310446bf212021e87859483cb06abd0fa692 |
|||
font_01_sfnt_off0000c2e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC2E2 | 10348 bytes |
SHA-256: fc91f46ccc8fe26431681f965d4179f983d3293cbcf8f07db443b40ab9ea420f |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.