MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document functions as a link farm, directing users to various external resources, including a malicious redirector at 'https://ttraff.ru/pify?keyword=arcsight+6.+11+console+guide'. The presence of the 'SE_PASSWORD_ARCHIVE_LURE' heuristic indicates that the document likely instructs users to download a password-protected archive, a common tactic to bypass gateway security. The ML classifier strongly supports the malicious nature of this PDF.
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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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.ru/pify?keyword=arcsight+6.+11+console+guide In PDF document text
- http://files.nicholetterouthier.com/uploads/1/3/1/3/131397996/kukaf.pdfIn PDF document text
- http://files.aubshealthysmartline.com/uploads/1/3/2/7/132740633/ca3f14.pdfIn PDF document text
- http://files.undercoverquilts.com/uploads/1/3/2/6/132695576/rufopevurison.pdfIn PDF document text
- http://files.sshvug.com/uploads/1/3/1/4/131438583/xobitukokuliw.pdfIn PDF document text
- http://fontawesome.iohttp://fontawesome.io/license/In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0430/1353/7951/files/pokemon_showdown_cheats.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4638/7367/files/best_discord_role_colors.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5308/7901/files/azkar_almasa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0568/9504/files/42121695639.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9967/5041/files/mobodus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7344/5792/files/wenowizexijebisoxuke.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1292/2264/files/durga_saptashati_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9743/8875/files/broken_dawn_2_mod_apk_revdl.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f918.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF918 | 2192 bytes |
SHA-256: be92ebbfd13fa2439a8decdac775c21b003b89f86acda020701d3bcea9776a8b |
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font_01_sfnt_off00010348.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10348 | 5100 bytes |
SHA-256: 5749920cd12af93df47df00e1596b5d8b3d0009ed5d06809f2356594b3c0dd53 |
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font_02_sfnt_off0001149a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1149A | 13196 bytes |
SHA-256: ddd8db59fa43d2a1405d1970af3addeab6bea2067d8d6728d2cc87895d92c952 |
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font_03_sfnt_off00013f43.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13F43 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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