MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a link farm and a direct link to a known malicious redirector, 'https://ttraff.ru/pify?keyword=zensar+aptitude+questions+with+answers+pdf'. The document body, though heavily obfuscated, contains text related to 'Zensar aptitude questions', suggesting a lure to disguise the malicious link. The presence of numerous embedded URLs pointing to external PDFs indicates a link farm designed to improve search engine ranking for malicious content or to distribute further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
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.
-
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=zensar+aptitude+questions+with+answers+pdf In PDF document text
- http://files.tammylynnhenderson.com/uploads/1/3/0/8/130874683/malojel.pdfIn PDF document text
- http://files.stjohnlutheransherburn.org/uploads/1/3/1/8/131856134/kutapolazovese.pdfIn PDF document text
- http://files.runforryanoehl.com/uploads/1/3/2/6/132681969/momemaxupef.pdfIn PDF document text
- http://files.sonjanagy.com/uploads/1/3/1/3/131384635/3023831ee0.pdfIn PDF document text
- http://files.surfacesolutionsnmore.com/uploads/1/3/0/8/130874493/3464160.pdfIn 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/1/0435/9258/1288/files/67896070625.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4299/5352/files/nowesopegitudugoliz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3184/6296/files/8638199050.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8499/5991/files/pomufuxugoxadatevosage.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9628/6111/files/lojozaxanipilonenusa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3883/3816/files/56135862203.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5630/0185/files/vulikagok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6779/3817/files/diner_das_flo_on_the_go.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3966/0954/files/metropolitan_opera_rush_tickets.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6393/4105/files/jemonaxiguxero.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8493/0462/files/jofodifukafuxewamazitarel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3580/4319/files/international_financial_management_eun_7th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/0325/4683/files/t25_dynamic_core.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009905.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9905 | 5156 bytes |
SHA-256: 0aac26e2cfef0e4797c3c29c701724ca36335bd145deaf488e7fc06accc81c23 |
|||
font_01_sfnt_off0000aa94.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAA94 | 10456 bytes |
SHA-256: 482cf3f10aaf75eabd49cd179202849c22f6a1ec446aa31751224319d54681ff |
|||
font_02_sfnt_off0000ce57.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE57 | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.