MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a mass of external links, many of which are hosted on Shopify. One critical heuristic identified a malicious redirector link pointing to 'ttraff.cc' which is associated with the keyword 'gta liberty city stories cheats'. This suggests a social engineering lure to trick users into clicking the malicious link, likely leading to malware download or a phishing page. The document body contains the same lure text and URLs.
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.cc/pify?keyword=gta+liberty+city+stories+cheats In PDF document text
- http://files.supportiveconceptionssurrogacy.com/uploads/1/3/1/4/131409909/954939c1cd3ced.pdfIn PDF document text
- http://files.saikmusic.org/uploads/1/3/2/7/132740415/67c8893d65fe7.pdfIn PDF document text
- http://vevox.cwoodtheatre.com/uploads/1/3/1/8/131872149/8694447.pdfIn PDF document text
- http://files.iwfmasters.org/uploads/1/3/1/4/131454501/belivir_rafomepiw_vasasusanovuwa_jazarofuj.pdfIn PDF document text
- http://files.menifeevaporpros.com/uploads/1/3/1/1/131163643/bisubigumojarob.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/1/0432/9593/2574/files/83572481363.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5468/6617/files/85560297279.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1320/9246/files/fibumupipozuxitemun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8305/5782/files/99111256691.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9140/9558/files/88486348689.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3884/2779/files/42280788145.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2970/7422/files/lekaxugoxuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3133/0969/files/16221782648.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/71860998709.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0300/9430/files/waledokidoluzaki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5042/6787/files/kuninuginogofolem.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_off0000657d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x657D | 5160 bytes |
SHA-256: 58f6c28a78e523d0108cf12701e6ae3c832db2b6a27acc40fd8ea81acb8473a8 |
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font_01_sfnt_off0000770d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x770D | 10516 bytes |
SHA-256: 3d407af981998855cf35698f408ee2796b5d3388960962b97bd560d60c0d8086 |
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