MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains multiple heuristics indicating malicious redirection and a link farm, specifically pointing to 'ttraff.com' as a redirector. The ML classifier also strongly flagged this PDF. The document body, though heavily obfuscated, contains a URL that matches the redirector found in the heuristics, suggesting an attempt to lure users to a malicious site for phishing or to download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Payment redirection / bank-detail change lure high SE_PAYMENT_REDIRECT_LUREDocument describes new or changed bank, wire, ACH, IBAN, SWIFT, or routing instructions — a high-value business-email-compromise pattern
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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=add+article+developed+by+hutbazar In PDF document text
- http://files.littlemenaceclothing.co.uk/uploads/1/3/1/8/131858975/kegexev.pdfIn PDF document text
- http://files.pokornychiropracticclinicsd.com/uploads/1/3/1/0/131071231/sobobofavaza.pdfIn PDF document text
- http://files.blackbeltacademyfortpayne.com/uploads/1/3/0/9/130969402/7322942.pdfIn PDF document text
- http://files.budbarnyelm.com/uploads/1/3/1/8/131856769/ca663ab85d6.pdfIn PDF document text
- http://files.cupidsinspirationuk.com/uploads/1/3/1/3/131381640/juxuvokop.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/1/0430/3365/7507/files/gafalanexoxi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2651/4077/files/2448856408.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7846/7222/files/xedesa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0097/8853/files/76913920344.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1258/5634/files/87994966851.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2502/2621/files/gipafi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9776/0668/files/zililutifevofuximufi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tazoxusejeko.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6926/7354/files/peguxuvuzizazitubinakoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9236/1887/files/93061329652.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5453/8658/files/18345314566.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0071/6694/files/naxinisetejiredomox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6901/3144/files/nuputumobagu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8097/3477/files/pixuvimufivajamegavaf.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_off0000fbc0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBC0 | 5324 bytes |
SHA-256: f662860c066dd2da7f9195574b983915017eb1f245c86ec38f748043d6c366b1 |
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font_01_sfnt_off00010de6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DE6 | 15040 bytes |
SHA-256: 545c9324044cbe1b7f3193341bd48623bfcc5b1ad9de5ef8617b24cac9e9643b |
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