MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.ru'. Additionally, it exhibits characteristics of a PDF link farm, with numerous external links, including one hosted on 'cdn.shopify.com'. The document body, though heavily obfuscated, contains the same malicious URL, reinforcing the lure to download a PDF which redirects to a malicious site.
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.ru/pify?keyword=el+extranjero+albert+camus+pdf+download
- http://files.thefireflymystic.com/uploads/1/3/2/6/132696483/8653729.pdf
- http://files.trekbikesblog.com/uploads/1/3/1/3/131381288/mebozedegodisu.pdf
- http://files.utahsreptilerescueservice.org/uploads/1/3/0/7/130776230/7bae21.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rixaraxamixenapo.pdf
- https://cdn.shopify.com/s/files/1/0429/4580/6503/files/barca_kits_2016.pdf
- https://cdn.shopify.com/s/files/1/0430/9339/3557/files/jedabiremojukis.pdf
- https://cdn.shopify.com/s/files/1/0433/8201/4108/files/rurukomedivezituku.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mowelikuzamutaj.pdf
- https://cdn.shopify.com/s/files/1/0431/7354/4093/files/kazolubiwesabirewevukilud.pdf
- https://cdn.shopify.com/s/files/1/0430/2913/5514/files/zunozagofuxireluru.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gadawatozuwagujezudoru.pdf
- https://cdn.shopify.com/s/files/1/0431/8868/2916/files/munisasoboxasibalopu.pdf
- https://cdn.shopify.com/s/files/1/0434/4135/6950/files/zawawodedagafusezo.pdf
- https://cdn.shopify.com/s/files/1/0433/6707/1894/files/nowugilemuziragoda.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/sezam.pdf
- https://cdn.shopify.com/s/files/1/0449/3859/2424/files/thyristor_definition.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_off0000b497.bin10df34bc2d834180a679d359df2253c72690fa5c1f467223e8c9add437ae7339 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB497 | 5632 bytes |
font_01_sfnt_off0000c7be.bin34694a26be1a4522dbe63ded065c2a19773673227ae02b1ed759b2aab0bb2712 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7BE | 14840 bytes |
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