MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for linking to known malicious redirector infrastructure, specifically 'ttraff.cc'. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=apc+smart+ups+3000+user+manual', suggesting a lure to download further content. Additionally, the PDF exhibits characteristics of a link farm, embedding numerous external links, many hosted on Shopify, which is a common tactic for SEO poisoning or distributing malicious files.
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.cc/pify?keyword=apc+smart+ups+3000+user+manual In PDF document text
- http://files.lainejaderbergassociates.com/uploads/1/3/1/4/131438570/kitulekinobawe_lutalubepefipe_junimividulup.pdfIn PDF document text
- http://wizaver.stefan-goetz.com/uploads/1/3/1/4/131407945/aad78768e8.pdfIn PDF document text
- http://fumiki.kss-creations.com/uploads/1/3/0/7/130776394/8739626.pdfIn PDF document text
- http://gixarenug.okgfdhotcpha.org/uploads/1/3/0/7/130774978/1584510.pdfIn PDF document text
- http://fobutopow.cedarspringschristianchurch.org/uploads/1/3/2/3/132303382/dccd4.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/1/0434/0717/9941/files/zuwupexexikube.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0097/7818/files/linear_approximation_calculator.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4327/4402/files/10528266049.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3485/4051/files/21899551917.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8876/5337/files/masonry_works_in_construction.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1165/3277/files/56223628396.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1338/9992/files/88943857038.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5287/6455/files/kopamamamujajajo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1387/3569/files/21657644519.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5452/8677/files/assassin_s_creed_identity_game_revdl.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0791/7729/files/23878138521.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3180/4574/files/instructions_for_form_8863.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1480/7974/files/winovodidoluxopapiwu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/6341/4682/files/dipegeko.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004fbd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4FBD | 5100 bytes |
SHA-256: 203d163b6960f8bb9fb993970ea6cadc8c1210b9879d706e1d43fcf64c391b29 |
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font_01_sfnt_off000060b2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60B2 | 1412 bytes |
SHA-256: ae94bdf17b024ca027e687e0e4044d3aefca181336710fe869f9b6c926c5b67e |
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font_02_sfnt_off00006865.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6865 | 10256 bytes |
SHA-256: 2d1881b60837c4a73747ba2ff768aa653608134f2e43565203c2e83cdc11b5bb |
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font_03_sfnt_off00008b80.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B80 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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