MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm with 30 external PDF links, many of which point to potentially malicious redirectors. The primary malicious link, 'https://ttraff.ru/pify?keyword=happy+diwali+whatsapp+stickers+free', is designed to lure users with a deceptive offer. The document body, though heavily obfuscated, contains references to this lure and other URLs, suggesting a phishing or redirection attempt. The ML classifier also strongly indicated maliciousness.
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.ru/pify?keyword=happy+diwali+whatsapp+stickers+free In PDF document text
- http://zarupiv.vincentsgermanshepherds.com/uploads/1/3/2/3/132302868/2926444.pdfIn PDF document text
- http://velag.wiggsfamilydentistry.com/uploads/1/3/1/6/131636725/5783840.pdfIn PDF document text
- http://files.smaexhibition-upcloseandfaraway.org/uploads/1/3/1/4/131406807/dogiwozivojawox.pdfIn PDF document text
- http://lokiviniz.villamurialdoblog.com/uploads/1/3/1/8/131856462/pujovapekazapin_simekisuvof.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/1/0434/0963/7533/files/wimojezurupoteloduteduke.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4843/3829/files/xuwasixubitijusu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3110/9540/files/16860852836.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kefemomorevogik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3092/1894/files/tiretezizivuwunoxura.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4585/5137/files/children_s_bedtime_stories_with_pictures.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4580/6503/files/20056127009.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5082/6919/files/jupuxozuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4838/7239/files/kilovokikemijajuzasukis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3071/6322/files/fedogizibovatag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5893/8531/files/10399763812.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4423/1575/files/company_portfolio_design.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5180/9959/files/usga_handicap_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7784/2584/files/97686276725.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_off000066af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66AF | 5464 bytes |
SHA-256: bd86c60b0ea969abca7f5823ba6ab8b2bbe161ebf458f132bdde4534790640e8 |
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font_01_sfnt_off00007951.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7951 | 10172 bytes |
SHA-256: 2f6f88a7468e8292b6ac02fec551f743f1c3747537ff2c6208f7e14b1ddf6b74 |
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