MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains numerous links, many of which point to a redirector service (ttraff.ru) that appears to be part of a link farm designed to distribute other PDF files. The document body, though heavily obfuscated, contains references to manuals and URLs, suggesting a lure for users to download further content. The ML classifier strongly indicates maliciousness, and the presence of redirector links and a link farm points towards a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
-
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.
-
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.
-
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.
-
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.
-
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.
-
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=galcon+9001d+irrigation+timer+manual In PDF document text
- http://nolazunuk.cptcinteriordesign.com/uploads/1/3/1/4/131407089/1bf1f6bfe20.pdfIn PDF document text
- http://pakepata.theesteemprojects.com/uploads/1/3/0/7/130776054/2c2da997dbec6.pdfIn PDF document text
- http://files.lindjonath.com/uploads/1/3/1/4/131483307/843ebdf882bf.pdfIn PDF document text
- http://gapenep.mikericesports.com/uploads/1/3/1/4/131438684/nuvumigub.pdfIn PDF document text
- http://files.pridefightingchampionshipstribute.com/uploads/1/3/1/4/131437848/tokijupelewa_fobiduv_masamowaso.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/1/0432/3042/9346/files/77945410356.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7784/2584/files/dategajezukaga.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0789/1863/files/bosch_serie_4_smv46gx01g_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2652/0987/files/abhorsen_series.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0813/0200/files/sciatica_home_exercises.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1771/4338/files/fallout_4_performance_mods.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8305/4757/files/acknowledgement_for_ojt_narrative_report.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5053/9940/files/american_streets_address.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3239/5426/files/capitec_learnership_2020_application_form.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_off00004488.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4488 | 5464 bytes |
SHA-256: 8c3228a7bc6c1371938d4fef75bf8ce7fa2228e1250bcb971e298bb2ea89c110 |
|||
font_01_sfnt_off00005705.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5705 | 9616 bytes |
SHA-256: ba4e3b557fbd03a0b2e79542ad9913de107efb978470b42ee86d065209811057 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.