MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, including one pointing to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that appears to be a lure for song information, likely intended to trick users into clicking the malicious link. The presence of a link farm and a redirector suggests an attempt to drive traffic to malicious sites.
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.cc/pify?keyword=chainsmokers+new+york+city+song
- http://files.codesafema.com/uploads/1/3/1/6/131606739/15367.pdf
- http://files.roundtuitkitchen.com/uploads/1/3/1/3/131384300/fometatasupigo.pdf
- http://files.portercountyrepublicans.com/uploads/1/3/0/7/130776542/nujutotajolukad_bepotatanosa_tafugeve_tikabegemez.pdf
- http://lalit.garybachers.com/uploads/1/3/0/7/130738765/fagirapin_xepoka_forubumazem_lipidisi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0439/8999/1582/files/12050930047.pdf
- https://cdn.shopify.com/s/files/1/0434/9899/5864/files/94310583864.pdf
- https://cdn.shopify.com/s/files/1/0437/6710/3645/files/gramatyka_angielski_gimnazjum.pdf
- https://cdn.shopify.com/s/files/1/0429/7703/4399/files/inter_ethnic_conflict_in_ethiopia.pdf
- https://cdn.shopify.com/s/files/1/0433/7546/0515/files/free_all_right_now_guitar_tab.pdf
- https://cdn.shopify.com/s/files/1/0435/2563/6250/files/accounting_rate_of_return_example_problems.pdf
- https://cdn.shopify.com/s/files/1/0431/6574/5312/files/54935898904.pdf
- https://cdn.shopify.com/s/files/1/0438/3673/5645/files/mizolataxifebuserak.pdf
- https://cdn.shopify.com/s/files/1/0432/3393/5515/files/rewepiter.pdf
- https://cdn.shopify.com/s/files/1/0432/4599/4146/files/developmental_biology_10th_edition.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nebisineseboji.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005924.bin4132d97594eca405d5e5ef64d67140ea3c3efec9379113041ad14ed8391db244 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5924 | 5344 bytes |
font_01_sfnt_off00006b3a.binfee6ddb136eaaa5b294ce3b3ad3a733c2c50cb40c47befeb40d04833aa7cc16e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B3A | 9804 bytes |
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