MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains numerous links, many of which point to a redirector service (ttraff.cc) that is flagged as malicious. The document body text, though heavily obfuscated, includes the same redirector URL and appears to be a lure for users searching for Excel VBA information. The presence of many external PDF links, some algorithmically generated, suggests a link farm or SEO manipulation tactic to distribute malicious content. The ML classifier also strongly indicated maliciousness.
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.
-
PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
-
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.cc/pify?keyword=find+sheet+name+in+excel+vba In PDF document text
- http://files.vonderhauswulfgermanshepherd.com/uploads/1/3/0/8/130813797/fivepeno.pdfIn PDF document text
- http://files.huntersvillepres.org/uploads/1/3/1/4/131408203/ruzowap.pdfIn PDF document text
- http://files.banyantreesamui-cuisine.com/uploads/1/3/1/6/131606666/jeloritazido.pdfIn PDF document text
- http://files.southshoreeldercareconsultants.com/uploads/1/3/0/7/130776031/31b38c5e26842.pdfIn PDF document text
- http://jawanok.sunriseagcoop.com/uploads/1/3/0/7/130775493/1fcba278a.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/1/0440/2721/6037/files/pdf_pour_apprendre_le_portugais.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2329/2822/files/51748572194.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7760/7324/files/78058629215.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2318/7616/files/citrix_receiver_for_android_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5927/2090/files/thyroid_body_type_diet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5192/5155/files/1517339100.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/0499/1400/files/fitamuzuvo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/78539107281.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8380/9443/files/62954794017.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4055/5676/files/bifogifewejajub.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_off00005fe8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FE8 | 5308 bytes |
SHA-256: 3df8a18579be6984fb6cc60b3a2e899201dcf26af298226e812e754f7180c0c4 |
|||
font_01_sfnt_off000071ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71CE | 10308 bytes |
SHA-256: d837c42975850b124a2acda9c6e795404fe32fb1ab544bfd0536c9688de36ba0 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.