MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of embedded links, many of which point to a redirector service (ttraff.com) that is known to host malicious content. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=always+on+display+apk+for+samsung+a20', suggesting a lure for free software downloads. The presence of numerous SEO-optimized PDF links further indicates an attempt to distribute malicious content through deceptive means.
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=always+on+display+apk+for+samsung+a20 In PDF document text
- http://fakigawiz.roam-beyond-home.com/uploads/1/3/2/8/132814500/takadunep_siwusof.pdfIn PDF document text
- http://files.ivfround.com/uploads/1/3/1/3/131382700/xipano_jiferirufelisej_jutoxagekipa.pdfIn PDF document text
- http://files.belongingcatholicconference4women.com/uploads/1/3/1/3/131382808/mulilevotoba.pdfIn PDF document text
- http://womutepuw.bcbpnyc.com/uploads/1/3/0/9/130969757/jadaxup_somosugejig_nesifiluledo.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/1/0437/6258/1658/files/babulal_nagarmal_satnalika_foundation_scholarship_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6428/7651/files/approaches_to_self_managed_learning.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4988/6620/files/pdf_to_word_converter_app.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4090/6143/files/die_monster_mp3.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0939/1261/files/wijolivafom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9078/7996/files/famubisaxifuguginido.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2128/7080/files/77924902124.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9143/5422/files/63687818066.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6823/5682/files/81170285593.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0444/7895/5687/files/melimidawibav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0470/7491/files/46984135582.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6623/7852/files/duwan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6123/9192/files/11038774933.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
🗂 Part of campaign:
ivfround.com
3 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e02.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E02 | 5884 bytes |
SHA-256: 9abcfa059a4856df08c1f8e274122d204d66a7811dcef9798f9c8690f97459cd |
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font_01_sfnt_off0000720f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x720F | 10260 bytes |
SHA-256: aaefed7e048461bcda2d2079ec1d566637874bfd0d873e7fffb12e536735ebb9 |
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