MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with a critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL that triggers the malicious redirector. The presence of a link farm suggests an attempt to distribute malicious content widely.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=degree+of+adjectives+exercises+with+answers+pdf
- http://files.egpsinc.org/uploads/1/3/0/9/130969655/bamobavu.pdf
- http://nikobewa.spartanswolvesfc.com/uploads/1/3/0/8/130873995/zawujolodopu.pdf
- http://files.shsbusinessclass.com/uploads/1/3/0/7/130775108/ligodida.pdf
- http://files.livyou.org/uploads/1/3/2/8/132814305/3586636.pdf
- https://cdn.shopify.com/s/files/1/0429/2182/0319/files/kimapigetigad.pdf
- https://cdn.shopify.com/s/files/1/0438/6488/3355/files/uba_aptitude_test_questions_and_answers.pdf
- https://cdn.shopify.com/s/files/1/0435/1941/0328/files/camille_paglia_sexual_personae_download.pdf
- https://cdn.shopify.com/s/files/1/0434/5482/4598/files/9897661941.pdf
- https://cdn.shopify.com/s/files/1/0429/6677/8009/files/risk_management_process_in_insurance.pdf
- https://cdn.shopify.com/s/files/1/0430/4040/7701/files/55559789909.pdf
- https://cdn.shopify.com/s/files/1/0429/1703/6198/files/47024638157.pdf
- https://cdn.shopify.com/s/files/1/0431/7564/1247/files/feloxajurudegixilejaparim.pdf
- https://cdn.shopify.com/s/files/1/0433/4885/2894/files/lazemalo.pdf
- https://cdn.shopify.com/s/files/1/0437/8768/1954/files/bearing_numbers_explained.pdf
- https://cdn.shopify.com/s/files/1/0430/0803/2922/files/51579585792.pdf
- https://cdn.shopify.com/s/files/1/0432/6391/8246/files/goloxusipodanexevigimafaw.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000050c2.bind57474b09920d849b6b483af13b77591d1599a611b0cbb678db3d9d7c6098103 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x50C2 | 5680 bytes |
font_01_sfnt_off00006440.bin0ddba83183b87237002adef8ae31659ed0966205453a8f3bdb9484d80cdf1861 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6440 | 10548 bytes |
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