MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing indicating a malicious redirector link. The embedded URL points to 'ttraff.com', which is known malicious infrastructure. The document body, though heavily obfuscated, contains this URL and other links, suggesting a lure to external content. The presence of numerous external links, many hosted on Shopify, indicates a link farm strategy, likely for SEO poisoning or to obscure the final malicious destination.
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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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.
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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=arap+bahar%25C4%25B1+ve+t%25C3%25BCrkiye+pdf In PDF document text
- http://vagip.collaborativeteachersinstitute.com/uploads/1/3/1/3/131383314/ladogexegub_pevak_fezifudi_rivese.pdfIn PDF document text
- http://files.trutalentproductions.com/uploads/1/3/1/6/131607310/bc7f48a2715.pdfIn PDF document text
- http://files.portasuptsblog.org/uploads/1/3/0/9/130968950/vexuj.pdfIn PDF document text
- http://files.jennifercoffey.net/uploads/1/3/1/3/131380687/c0efd208.pdfIn PDF document text
- http://ladolovum.mississauganation.com/uploads/1/3/1/6/131606490/2791747.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/1/0431/0558/3266/files/63106896263.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8015/4269/files/learning_management_system.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1335/7211/files/jafulerira.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8893/7120/files/jilosabolefaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8640/4000/files/peniruwuzopezufe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/3811/7781/files/effortless_english_full_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mojedisubeweful.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7961/5142/files/navpers_1080_3.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/rerisorajomowuba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7039/8372/files/91415270508.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5005/0460/files/fapepuku.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_off0000634f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x634F | 5428 bytes |
SHA-256: 20d024c84ca6e986e77ebce7936a1e8bbfde5c9dd7f2cd9d55b1371c1bc8f61a |
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font_01_sfnt_off00007595.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7595 | 16432 bytes |
SHA-256: 7323cf712959a0a40cf3526e35e5b8915a560d27362f9db7065407b67c6ba756 |
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