MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded URLs, with one identified as a malicious redirector. The ML classifier strongly indicates maliciousness. The primary malicious URL, 'https://ttraff.ru/pify?keyword=an+inspector+calls+revision+guide+answers', is likely intended to lure the user into clicking a link disguised as a revision guide answer key, leading to further malicious activity.
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=an+inspector+calls+revision+guide+answers
- http://files.stuartlewisphotography.com/uploads/1/3/0/8/130873708/rupazutitovot_giforaseze.pdf
- http://files.vlassolutions.com/uploads/1/3/1/3/131381658/ropobo_duzekerem.pdf
- https://cdn.shopify.com/s/files/1/0432/7525/5961/files/70434622881.pdf
- https://cdn.shopify.com/s/files/1/0450/2552/5910/files/bittorrent_free_for_ios.pdf
- https://cdn.shopify.com/s/files/1/0433/9728/3992/files/bamaxila.pdf
- https://cdn.shopify.com/s/files/1/0428/4622/4540/files/36999281696.pdf
- https://cdn.shopify.com/s/files/1/0429/2047/6828/files/49103223905.pdf
- https://cdn.shopify.com/s/files/1/0429/2627/6775/files/18426351723.pdf
- https://cdn.shopify.com/s/files/1/0441/3983/9640/files/our_god_is_an_awesome_god_lyrics_and_chords.pdf
- https://cdn.shopify.com/s/files/1/0430/7514/1783/files/60051084624.pdf
- https://cdn.shopify.com/s/files/1/0434/5207/2086/files/san_michele_arcangelo_storia.pdf
- https://cdn.shopify.com/s/files/1/0430/7035/7661/files/elementor_my_templates_not_showing.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/30611133668.pdf
- https://cdn.shopify.com/s/files/1/0435/8127/6319/files/snapper_lawn_mower_manual.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_off00006bf4.bin6cd0fd56611c4abf73d1d679ae3c9436b5b8deaa501d29d726eb033bcd594cc5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BF4 | 5384 bytes |
font_01_sfnt_off00007e57.bin21a88af74c9316f958ea3dd35ffbe3e3f0a0baee6c03ea83e895c492b68e9cc0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E57 | 10036 bytes |
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