MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, with a critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL pointing to `ttraff.com`, which is flagged as malicious. This suggests the primary goal is to redirect the user to a malicious site, potentially for phishing or to download further malware. The presence of a large number of external PDF links also indicates a link farm, a common tactic for SEO poisoning or distributing 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.
-
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
-
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.com/pify?keyword=guidelines+for+lectors+in+the+catholic+church In PDF document text
- http://files.fireecologyandbiodiversity.com/uploads/1/3/1/8/131871618/lamamujudonin.pdfIn PDF document text
- http://files.camrapenn.org/uploads/1/3/0/7/130775583/437717.pdfIn PDF document text
- http://files.corchgeckos.com/uploads/1/3/0/7/130738889/29e4be4b59a.pdfIn PDF document text
- http://files.lakeantoine.org/uploads/1/3/2/6/132680955/pinimidifomuteg_pivujixixafiw_tiraj_vinupu.pdfIn PDF document text
- http://visanisi.tyburke.net/uploads/1/3/2/3/132303163/ninokelapovagaj-topaza.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/1/0431/8353/8331/files/sevidiz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4541/2254/files/71676863813.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1218/5502/files/la_nueva_defensa_fiscal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4415/0165/files/jeremiah_clarke_trumpet_voluntary.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4550/3655/files/physical_chemistry_atkins_10th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3287/7975/files/3ds_virtual_console_cia.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5563/5880/files/76516963053.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5462/7993/files/bihar_board_admit_card_2020_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/4734/9406/files/convert_file_to_iphone.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0928/6050/files/5498643459.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4848/5535/files/jkuat_attachment_report.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0444/6869/9303/files/allen_major_test_series_2020_download.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_off00007548.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7548 | 5140 bytes |
SHA-256: 2a320f06d0a42ef7a18590da5c22e7835af6898cbf593c0ce51d01523631d9fe |
|||
font_01_sfnt_off000086b2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86B2 | 9768 bytes |
SHA-256: 3075cc3eebd4dab10419998396352d5fc25fbe2833fdcc1d5b22b91fd52489fc |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.