MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous embedded links, many of which point to a redirector service (ttraff.com) that is flagged as malicious. The document body, though heavily obfuscated, contains a URL that appears to be part of this link farm. The presence of a link farm and malicious redirectors strongly suggests an attempt to lead users to malicious websites, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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.
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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.
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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.
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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.
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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=manual+j+residential+load+calculation In PDF document text
- http://files.holyfamilypawtucket.org/uploads/1/3/1/6/131606335/fenoxigawew.pdfIn PDF document text
- http://files.uktravelhacking.com/uploads/1/3/1/3/131381605/c83e46c.pdfIn PDF document text
- http://files.simonkennedy.org/uploads/1/3/1/1/131164556/c60e96675eef5.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0431/3802/3581/files/fajabatupivemuzazet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2286/7880/files/86423536898.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5131/0488/files/jobumelovarorezo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7877/0078/files/ttw_load_order.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3437/7372/files/dr_cindy_trimm_praying.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0778/6654/files/34979871226.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4395/3567/files/tugebimosibanijijejufevo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8022/8759/files/hayward_pool_pump_parts_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8563/4463/files/mikelowelukusoned.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8844/5604/files/68361686767.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5355/5624/files/75512337445.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6208/4262/files/divimanijawukilogigif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6274/7545/files/21028853258.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/669297692.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005d03.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D03 | 4896 bytes |
SHA-256: b671009860ed767eca6c157c9d014b874e6e7dde1923a67f73df067d511f3027 |
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font_01_sfnt_off00006db2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DB2 | 15060 bytes |
SHA-256: a5a546ab08101a2a857dfb1dad94ef11fc994a50c09a234dd95745c4f7b96f31 |
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font_02_sfnt_off00009c1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C1B | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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