MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/pify?keyword=anime+wallpapers+for+android+phones'. The document body, though heavily obfuscated, contains this URL and appears to be a lure related to 'anime wallpapers'. The PDF also contains a link farm heuristic, indicating numerous external links, with the first being 'https://cdn.shopify.com/s/files/1/0434/2225/3205/files/noseluj.pdf'. These factors suggest the document's primary purpose is to redirect users to malicious infrastructure.
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=anime+wallpapers+for+android+phones In PDF document text
- http://files.yogamuseinc.com/uploads/1/3/0/7/130740625/kowejobal.pdfIn PDF document text
- http://files.meganjosterhout.com/uploads/1/3/1/4/131454719/rimomiwene-mufevesenupot-xolideb-zukinilu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0434/2225/3205/files/noseluj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7705/6165/files/xuvuwesejewobituxazimaka.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3506/5510/files/bikokibepifaviwokugubem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nanejixiv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2686/6599/files/jokifumopopepadiwubezer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0401/8336/files/rikanu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4994/2176/files/bizosuwokefajawafopuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5259/6374/files/wodiparip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2756/9576/files/serutamilutapado.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6122/9208/files/pokemon_yellow_walkthrough.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xuxovozukirofavekejob.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5643/8165/files/jenen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6960/4001/files/94362611060.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007711.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7711 | 5068 bytes |
SHA-256: ba793b1c40c476bbb936ef8f14e9800c60d4e1ee166c033dda4cac1b937e6838 |
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font_01_sfnt_off00008816.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8816 | 10244 bytes |
SHA-256: 14200c0ca3a2ac79fe6edb5f7bc910b0e42c8d32d609df15bf8522ba801d1cf1 |
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font_02_sfnt_off0000ab1a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB1A | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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