MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service (ttraff.ru) that is flagged as malicious. The document body, though garbled, includes the URL https://ttraff.ru/pify?keyword=tsc+te+244+barcode+printer+pdf, suggesting a lure for a printer manual download that leads to malicious infrastructure. The presence of multiple embedded PDF links and a malicious redirector indicates a phishing or scam attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=tsc+te+244+barcode+printer+pdf In PDF document text
- http://files.truedaring.ca/uploads/1/3/0/8/130874231/jegevuxafijatew-femurotixan-boriduberi.pdfIn PDF document text
- http://files.metermixdispense.com/uploads/1/3/1/1/131164573/numujak.pdfIn PDF document text
- http://files.ucsdnsysusymposium.org/uploads/1/3/1/6/131607103/wojodegu.pdfIn PDF document text
- http://files.lshb.org/uploads/1/3/1/1/131164573/8eb985b9b609f.pdfIn PDF document text
- http://www.opentle.orgIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0876/1764/files/6991741360.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0821/2638/files/gefut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3350/9534/files/36280636693.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6728/5410/files/21579742833.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0536/9758/files/fovugirunopejatenewike.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9641/6157/files/jiwuzosovuwivok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3966/1986/files/dadesojujufolo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/7928/5401/files/pijebifa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3823/5031/files/nudupuvusufovomuliroxuge.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3672/8734/files/cahier_de_vacances_gs_cp.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6599/7472/files/water_pollution_causes_effects_and_control_measures.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0392/6952/files/tuneluvituj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8624/2209/files/putanupebefulawosozinid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4316/8156/files/ca_medular_de_tiroides.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://www.gnu.org/licenses/gpl.htmlIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_004_off0000819e.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x819E | 12556 bytes |
SHA-256: 2507db4b5a3e2d286ed637a96942f3d5fc05c95ed35fe47ccd490a23fa05c9e3 |
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font_00_sfnt_off00006f24.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F24 | 5428 bytes |
SHA-256: 535e88356d6a389fb465e136225531e2e383827c3ac66cef9422dac80f59c846 |
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font_02_sfnt_off0000a53b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA53B | 15144 bytes |
SHA-256: 3db41b30b9058dd101b2a4d15cd6d78cad09ced12fb53849aaccf02e3572e576 |
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