MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.com/pify?keyword=my+imortal+sheet+music'. The document body, though heavily obfuscated, contains this URL and other URLs hosted on Shopify, suggesting a link farm or redirection strategy. The primary intent appears to be directing the user to malicious infrastructure under the guise of providing sheet music.
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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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=my+imortal+sheet+music In PDF document text
- http://files.mtwcare.org/uploads/1/3/1/0/131070866/7451428.pdfIn PDF document text
- http://files.dropbucketmarketing.com/uploads/1/3/0/9/130969334/b4be8a.pdfIn PDF document text
- http://files.occupationaltherapyevidencebasedpractice.com/uploads/1/3/0/7/130775192/peroziv.pdfIn PDF document text
- http://files.miwwi.us/uploads/1/3/1/3/131398145/nirisojikubufe.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/1/0427/6014/3014/files/81956092315.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3678/7356/files/ruworezizitep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5946/8701/files/sekiwow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0952/3355/files/wujubepikoxe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1979/5623/files/vadomibirafulogasemu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1677/4054/files/38329890965.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0608/9640/files/stokstad_art_history.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5794/6519/files/wolalom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4649/3605/files/36577298803.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5048/3368/files/bipuwose.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4929/5776/files/34238318076.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9682/6273/files/peratexedabapirox.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_off000045b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x45B5 | 5148 bytes |
SHA-256: 4fef9058c9b4a41a95c2fffab7138cc87d088660b96672b2dc28193c65258884 |
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font_01_sfnt_off00005714.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5714 | 9936 bytes |
SHA-256: afa6368931e47b2fff0e1670b091b29ec982626b3f74dc74856cad565bb49447 |
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