MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'https://ttraff.com/pify?keyword=lagu+lily+remix+dj+opus'. Additionally, it exhibits a link farm pattern with numerous external PDF links, many hosted on Shopify. The presence of a 'download button' heuristic further suggests a lure to trick the user into clicking these links. No scripts were extracted, but the combination of the malicious redirector and link farm indicates a campaign likely aimed at phishing or malware distribution.
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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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.com/pify?keyword=lagu+lily+remix+dj+opus In PDF document text
- http://widobowu.camco-stores.com/uploads/1/3/0/8/130813592/8732599.pdfIn PDF document text
- http://files.theheartexhibit.org/uploads/1/3/2/6/132682934/lizugipapoju.pdfIn PDF document text
- http://files.busybeespannal.org/uploads/1/3/0/8/130814339/goravurinif_nefesim_dovoxavidivili_ruxikatekezula.pdfIn PDF document text
- http://zimosusi.homelessheaven.com/uploads/1/3/1/3/131381428/vusukogete_jedizeg_getosobugufuwaw.pdfIn PDF document text
- http://files.kadoyle.com/uploads/1/3/1/4/131438155/9433522.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/1/0431/3609/0267/files/43042573569.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/ranugebiwuzejivuzuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/9813/1880/files/barron_s_gre_21st_edition_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1230/9670/files/betubeveboxif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1284/8790/files/genamuzuzode.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6132/1634/files/termn_odevzdn_bakalsk_prce_upol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8590/5576/files/30068037835.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6727/7469/files/excel_list_worksheet_names_in_cells_vba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5314/6527/files/piping_isometric_drawing_tutorial.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004e85.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4E85 | 5464 bytes |
SHA-256: 0042c01074eec15df20af4c2ea41a225dfd309c6d62848e64053b42645385ec5 |
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font_01_sfnt_off00006118.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6118 | 12200 bytes |
SHA-256: b88b8c28454bc3a33e660c7e256b8c4f40c309e0b70a3c042159e07b27f45b8c |
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font_02_sfnt_off000087b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x87B8 | 16204 bytes |
SHA-256: f04fb96856fa86c99babb5bf309615b780632e07d2318923ed038a7bfd4fd4ce |
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