MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a link to a redirector, ttraff.com, which is flagged as malicious. The document body also contains text suggesting a lure for a tutorial download, aligning with the malicious redirector. The heuristic 'SE_CLIPBOARD_COMMAND_LURE' indicates the document may also instruct the user to execute commands, further supporting a malicious intent.
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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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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Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LUREDocument tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
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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=autocad+electrical+tutorial+pdf+free+download In PDF document text
- http://files.coveringthemiles.com/uploads/1/3/0/9/130969151/setevewu-dujawabupa.pdfIn PDF document text
- http://files.alexanderassociatesllc.com/uploads/1/3/1/4/131483685/bb51e77dd0c781a.pdfIn PDF document text
- http://files.vistadellagofootball.com/uploads/1/3/2/7/132712234/6056675.pdfIn PDF document text
- http://jisij.music-connect.net/uploads/1/3/1/4/131407233/mabilujibotoxup_visaremadoz.pdfIn PDF document text
- http://files.cwoodtheatre.com/uploads/1/3/1/3/131381369/1115538.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/1/0436/8603/5621/files/bangladesh_labour_law_amendment_2020_in_bangla.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7006/2754/files/xedarifim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8722/4214/files/846592857.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4764/8406/files/falemewajinufomulise.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/vibemegabixowosepabotabux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8777/4374/files/98223067248.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9930/8711/files/momaletekexeranure.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5150/8131/files/62840426092.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5674/3079/files/daxerokajemep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9621/0594/files/benotedojuweju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7155/3188/files/bosch_300_series_dryer_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3595/9202/files/sivewadufikutawaweki.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_off000063d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63D8 | 5052 bytes |
SHA-256: 0e2217d4bf7942ce07c6e39ffedca62b60f5249f928c5cf75d3c66bf03d08a0e |
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font_01_sfnt_off0000752a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x752A | 10044 bytes |
SHA-256: 1127e76ee1a33aa338d62789ea6ef0616f428f6ff28d5d17afa9b013713348c5 |
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