MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm designed to appear as free PDF downloads, but the primary link redirects to a known malicious redirector. The ML classifier strongly indicates maliciousness. The document body, though heavily obfuscated, contains the malicious URL and several other URLs hosted on suspicious domains, suggesting a phishing or malware distribution attempt.
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.ru/pify?keyword=blog+del+fotografo+pdf+gratis In PDF document text
- http://files.shadysideofthetracks.com/uploads/1/3/0/7/130776822/d64a041bb35aa.pdfIn PDF document text
- http://files.hillsideumcgoffstown.org/uploads/1/3/2/7/132710795/a1883c79899ff5.pdfIn PDF document text
- http://xakegezir.cornerstreespreston.co.uk/uploads/1/3/1/4/131407469/xaperemawesiw.pdfIn PDF document text
- http://files.thehenrysplantfarmonline.com/uploads/1/3/2/8/132814930/fowuvitedafopan-jorapepawe-bazax.pdfIn PDF document text
- http://files.doubleeagledev.com/uploads/1/3/0/7/130776077/feledunaxafuba_sasulopojed_nesapezo_watobexojat.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/1/0438/3778/4224/files/cadbury_sixth_form_college_term_dates.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1057/2967/files/mcqs_of_computer_architecture_and_organization_filetype.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8231/7991/files/new_general_mathematics_textbook_for_ss2.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0193/6033/files/19764649592.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/8151/8494/files/ps4_emulator_games_for_pc_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3411/5233/files/laporovetuvopav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0485/4426/files/82023587942.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2072/2080/files/77325990887.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0456/4448/0679/files/wibiditi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5109/0077/files/buwim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3400/8987/files/blender_3d_tutorial_espaol.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_off00006472.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6472 | 5260 bytes |
SHA-256: 4a376cb2212f1bec23b4f7624f319f8751473b8dbfba47444aa86ff739fb1adb |
|||
font_01_sfnt_off00007660.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7660 | 10892 bytes |
SHA-256: 213d2c5c819a596e34e4a46660abb6e1897712e8f64eded0cb56e1ad67cdb84d |
|||
font_02_sfnt_off000099e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x99E3 | 16312 bytes |
SHA-256: 531e37f64a2e7dc3bfb257675d9e6c644c7b1597f33ba9a969cd005a7ed65660 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.