MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious due to the presence of numerous embedded links, including a critical redirector link to ttraff.com. The document body, though heavily obfuscated, contains references to this malicious URL and a large number of other PDF links, suggesting a link farm or SEO manipulation tactic. 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=acidophilus-+pectin+citrus+davis+drug+guide
- http://luxov.bobvanbreda.com/uploads/1/3/2/8/132816202/kigojodip_lizatubofozawev.pdf
- http://files.njab.org/uploads/1/3/1/3/131380777/xadavajel_fupaxobesamakap_levosulek_bimigukaxawi.pdf
- http://nesezum.storyshack.org/uploads/1/3/0/8/130873995/fufogumanofi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0428/9495/0556/files/29718682790.pdf
- https://cdn.shopify.com/s/files/1/0438/9719/2603/files/ejercicios_frutas_y_verduras_en_ingles.pdf
- https://cdn.shopify.com/s/files/1/0436/3033/0019/files/ib_french_ab_initio_textbook.pdf
- https://cdn.shopify.com/s/files/1/0434/4076/7132/files/cardi_b_bodak_yellow_lyrics_video.pdf
- https://cdn.shopify.com/s/files/1/0432/6418/0390/files/liwut.pdf
- https://cdn.shopify.com/s/files/1/0434/2982/2631/files/gta_save_editor.pdf
- https://cdn.shopify.com/s/files/1/0432/5851/1510/files/path_of_exile_cruel_labyrinth_guide.pdf
- https://cdn.shopify.com/s/files/1/0427/5362/2182/files/tupazenulepojidapozowafa.pdf
- https://cdn.shopify.com/s/files/1/0433/4632/9750/files/xazebujutegetediz.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007132.bin3e03b6c553bcc2cb9f5e2ca459958d561032eed8f140990ad471b2cd7acb2c2d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7132 | 5300 bytes |
font_01_sfnt_off0000832a.binfbb0eff241407cc3b095b1ace995277532aef3eed76926560d77b09729a9102a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x832A | 10732 bytes |
font_02_sfnt_off0000a7d9.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA7D9 | 4324 bytes |
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