MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. Additionally, it exhibits a PDF link farm heuristic, embedding numerous external links, many of which point to Shopify-hosted PDFs. The document body contains obfuscated text and a URL that appears to be the same as the malicious redirector. The primary intent is to redirect the user 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=elsword+apsara+guide In PDF document text
- http://files.bobabobateabar.com/uploads/1/3/0/7/130775393/mewejikidekikek-pizoko-wesinexezutuwof.pdfIn PDF document text
- http://files.latterlifeplanninginstitute.com/uploads/1/3/1/6/131606392/7723565.pdfIn PDF document text
- http://files.kundaliniyogamanchester.com/uploads/1/3/1/4/131453577/duniwugeluze.pdfIn PDF document text
- http://files.lakesuperiorsanctuary.org/uploads/1/3/1/3/131398008/3784f4.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/1/0437/6700/5333/files/ielts_writing_sample_paper.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8153/9489/files/24315261825.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2949/4936/files/vikebizamunudij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7301/0845/files/sample_resume_cover_letter_format.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4117/7252/files/kufuzabozajufisujan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5583/1445/files/xiguxejejap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6951/9510/files/pumigukibafuvinuvub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8179/2664/files/29433392366.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3953/8851/files/gidijabodasewu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1659/3312/files/sowedokanob.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006587.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6587 | 5388 bytes |
SHA-256: 75c739dc09d8fa37702ed4df3abeb5203582c3cb9032995f99714a5a8c95296a |
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font_01_sfnt_off00007888.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7888 | 5176 bytes |
SHA-256: ef441e2eb85c9989eef5bbc8bacf67314890dd34925157989ee1aca71fa104e0 |
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font_02_sfnt_off00008a48.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A48 | 10924 bytes |
SHA-256: c218511dd5cb3040466311037b2370f24adb725496c1a18068339885bc4b4c43 |
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font_03_sfnt_off0000afd3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFD3 | 16036 bytes |
SHA-256: 354dce64f07f3d7acdf6a04edf763950ffbfec4edcbb4bfe17b65a83544077bb |
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