MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded URLs, with a critical heuristic firing indicating a link to a known malicious redirector. The document body, though heavily obfuscated, contains text fragments and URLs that suggest a lure for users to click on malicious links. The primary malicious URL identified is ttraff.ru, which is likely used to redirect users to further malicious content.
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=british+english+accent+training+pdf
- http://files.scottishfarmlandtrust.org/uploads/1/3/0/7/130738596/3446773.pdf
- http://files.richardreedconstruction.com/uploads/1/3/1/3/131397987/084d92c.pdf
- http://files.redvalleyfarm.com/uploads/1/3/2/6/132683000/katasosezefa.pdf
- https://cdn.shopify.com/s/files/1/0432/1660/1249/files/6095126482.pdf
- https://cdn.shopify.com/s/files/1/0432/8495/5300/files/center_parcs_sherwood_activities.pdf
- https://cdn.shopify.com/s/files/1/0430/9018/2304/files/42227373274.pdf
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/13946632626.pdf
- https://cdn.shopify.com/s/files/1/0438/4066/7810/files/41171190989.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/65294746239.pdf
- https://cdn.shopify.com/s/files/1/0428/5644/8156/files/54868973.pdf
- https://cdn.shopify.com/s/files/1/0435/3064/9749/files/blank_baby_shower_bingo_cards.pdf
- https://cdn.shopify.com/s/files/1/0438/7222/3387/files/10915155252.pdf
- https://cdn.shopify.com/s/files/1/0429/8365/3535/files/6306426667.pdf
- https://cdn.shopify.com/s/files/1/0430/5541/5445/files/janbaz_novel_by_abu_shuja.pdf
- https://cdn.shopify.com/s/files/1/0432/2246/6720/files/xexexofikedimer.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000053fa.bin0111d2de0c6c4a4acf88a7940418d3df5f9155bdac3b4e4a5d637d0dfa8f055c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x53FA | 5468 bytes |
font_01_sfnt_off00006689.bin486b73457a1b6eb83a2e90d63b26bc94fdac5b0ecce09ff9051acf450970327c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6689 | 10088 bytes |
font_02_sfnt_off00008958.bin2a5f1667c2e343500efde63e3dd6a136498333968b1680966ac5eb34589f1174 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8958 | 16144 bytes |
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