MALICIOUS
282
Risk Score
Malware Insights
MITRE ATT&CK
T1204.002 Malicious File
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, including a critical redirector link to 'ttraff.cc', suggesting a social engineering lure. The document body and heuristics indicate a lure for a 'PDF to Word converter', combined with lures for remote support tools and browser extensions. This suggests the primary goal is to trick the user into downloading and executing a malicious payload, potentially for credential theft or further malware installation. No scripts were extracted, but the embedded URLs are the primary indicators of compromise.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 8
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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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Remote-support tool lure high SE_REMOTE_SUPPORT_LUREDocument instructs the user to install, open, or connect with a remote-support tool such as AnyDesk, TeamViewer, Quick Assist, or ScreenConnect — high-risk in an unsolicited document
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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=pdf+to+word+converter+arabic+free+download In PDF document text
- http://files.hiebar.com/uploads/1/3/0/8/130874369/wosavuvewoviz_rukazalesaw.pdfIn PDF document text
- http://files.stpaulautomation.net/uploads/1/3/0/9/130969573/korimoz.pdfIn PDF document text
- http://files.kellermarkethouse.org/uploads/1/3/2/7/132741144/887391.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/1/0432/0142/9662/files/17942682418.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8170/3319/files/69891712779.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1734/6965/files/751776448.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1430/6467/files/university_of_south_alabama_map.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/6717/4040/files/morfologi_chrysomya_bezziana.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1791/0941/files/bipuvivilovizu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8679/1334/files/butimajuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3287/0044/files/chicago_bulls_starting_lineup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6265/6152/files/luxanozifitopad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2833/3219/files/lowes_lufkin_tx.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7761/5270/files/85544366950.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_off00007710.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7710 | 5128 bytes |
SHA-256: cb359a537d72b39ac4b24541f3f7fe12b77159415523058611e7c613033ecd60 |
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font_01_sfnt_off000088ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88AD | 9964 bytes |
SHA-256: c61996a57b79ae62dc6251668838b6885ae875610be13f41b6662042dab7a9da |
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