MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, with at least one identified as a malicious redirector. The document body, though heavily obfuscated, contains the malicious URL and references to other PDF files, suggesting a link farm used to distribute malware or conduct phishing. The ML classifier also strongly indicated maliciousness.
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=kiss+animalize+live
- http://files.lrvedo.com/uploads/1/3/1/4/131452903/xevot.pdf
- http://vibuga.dovetailmt.com/uploads/1/3/1/8/131856554/nizun-kukiperakuf-zedibilimaxe-nowebex.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/4065/2960/files/lomazebotalokilepekenega.pdf
- https://cdn.shopify.com/s/files/1/0428/4809/2323/files/992374170.pdf
- https://cdn.shopify.com/s/files/1/0434/0924/4316/files/11796688013.pdf
- https://cdn.shopify.com/s/files/1/0432/8180/9566/files/11909684184.pdf
- https://cdn.shopify.com/s/files/1/0437/3151/7605/files/67541071830.pdf
- https://cdn.shopify.com/s/files/1/0445/7309/8143/files/chakravyuha_old_kannada_movie_songs_free.pdf
- https://cdn.shopify.com/s/files/1/0435/1783/7472/files/celestine_donkor_ft_nhyiraba_song.pdf
- https://cdn.shopify.com/s/files/1/0428/3134/7868/files/learning_styles_activity.pdf
- https://cdn.shopify.com/s/files/1/0430/8356/3162/files/18362745972.pdf
- https://cdn.shopify.com/s/files/1/0431/9979/1265/files/73220901076.pdf
- https://cdn.shopify.com/s/files/1/0429/2182/0313/files/ecological_succession_notes.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005db1.bin9180d9bd08ef6972a5fdd1f4b072ace5140220dd34c4714dc5439d1c4e546dcf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DB1 | 4816 bytes |
font_01_sfnt_off00006e0f.bina9eb32dc0ae3084978625e9eda34b4b1623c4211eabffb6d09c2f3e48a14b3fb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E0F | 12240 bytes |
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