MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to a link farm hosted on Shopify. One prominent link, 'https://ttraff.ru/pify?keyword=sophos+endpoint+protection+mac+installation+guide', is identified as a malicious redirector. This suggests the document's primary purpose is to trick users into visiting malicious infrastructure by masquerading as a legitimate software installation guide. No scripts were extracted from this sample.
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=sophos+endpoint+protection+mac+installation+guide
- http://files.artoftragedy.com/uploads/1/3/2/6/132683014/domudu_kogumuxezomusir_xediko.pdf
- http://ruxow.authenticnutritioncoach.com/uploads/1/3/0/7/130740178/3279786.pdf
- http://files.customdecorativemetalwork.com/uploads/1/3/1/8/131856330/nelitufaxulilev.pdf
- http://files.texassaddlefitter.com/uploads/1/3/1/0/131070498/6395825.pdf
- https://cdn.shopify.com/s/files/1/0435/2360/4631/files/guia_de_canales_movistar_peru_2020.pdf
- https://cdn.shopify.com/s/files/1/0433/0681/1560/files/solodusozirotaziwalo.pdf
- https://cdn.shopify.com/s/files/1/0431/8373/4943/files/viruses_and_other_malicious_code.pdf
- https://cdn.shopify.com/s/files/1/0432/8197/3403/files/kohler_magnum_18.pdf
- https://cdn.shopify.com/s/files/1/0432/8800/2710/files/pejadebavetodimazojififa.pdf
- https://cdn.shopify.com/s/files/1/0432/0627/9332/files/william_gillock_autumn_sketch.pdf
- https://cdn.shopify.com/s/files/1/0437/9423/5553/files/alice_in_wonderland_original_text.pdf
- https://cdn.shopify.com/s/files/1/0431/1869/0458/files/bajekotuz.pdf
- https://cdn.shopify.com/s/files/1/0433/3161/6923/files/89371382060.pdf
- https://cdn.shopify.com/s/files/1/0427/8996/1884/files/jefipovagizejokejukipe.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_off0000618d.bin12953bee7f064efec79262e8a59728b297e99d44b8f946d2376a354c60638109 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x618D | 5592 bytes |
font_01_sfnt_off00007457.bin6a109cec0e861b93b49429933a16e0d05231d46063d6daac9570e70a7a492b08 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7457 | 10280 bytes |
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