MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a link farm hosted on Shopify, and one critical link redirects to known malicious infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=cctv+camera+system+design+pdf', indicating a lure to download a PDF. The heuristic 'SE_PASSWORD_ARCHIVE_LURE' suggests that the document may be intended to trick the user into providing a password for an archive, likely to bypass gateway security.
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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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.cc/pify?keyword=cctv+camera+system+design+pdf In PDF document text
- http://kefemu.nicolereddingtonart.com/uploads/1/3/0/8/130873995/3173651.pdfIn PDF document text
- http://files.neokymamessinias.org/uploads/1/3/1/3/131383251/wixewipozuj.pdfIn PDF document text
- http://files.debratidball.com/uploads/1/3/1/8/131871698/gezisenoxijuz.pdfIn PDF document text
- http://files.elcmilford.com/uploads/1/3/1/4/131482988/jodiponimuzateribog.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/1/0431/9661/2768/files/super_paper_mario_wii_walkthrough.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/15138334831.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2021/4681/files/2199259709.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5663/5812/files/kiss_and_tell_meaning.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2107/2546/files/vagidosir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/3340/9174/files/microsoft_company_introduction.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5393/0904/files/synonyms_antonyms_words_list.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5513/7447/files/aerodynamic_aviation.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/0552/1559/files/definition_of_biogeography.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8909/8907/files/blender_game_engine_python_scripts.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3279/5541/files/65402749306.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9101/6347/files/anna_karenina_bangla_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8937/9993/files/sijinorosoxozutafebosidig.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_off0000829e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x829E | 5512 bytes |
SHA-256: dd9054947bce1fb6e650d0bed4450642518acea83e3d365a5938ad7ac63723a8 |
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font_01_sfnt_off00009556.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9556 | 10088 bytes |
SHA-256: cda63d15542a9534ff1f03356def9263ab86fec66fa2352075fa23abd26e6af3 |
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