MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a malicious redirector link disguised as an accident report, which is a common social engineering tactic. The ML classifier strongly indicated maliciousness, and the presence of numerous external PDF links suggests a link farm designed to distribute malicious content or phish users. No scripts were extracted, but the embedded URL is the primary indicator of compromise.
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=accident+report+sample+pdf
- http://files.africanamericansretireabroad.com/uploads/1/3/0/7/130775380/4abb9b5.pdf
- http://files.battleaxie.com/uploads/1/3/0/7/130739503/4568094.pdf
- http://files.starins.org/uploads/1/3/0/7/130776111/vinuj_kitafofomiritot_gesimavufem.pdf
- http://files.heintzracing.com/uploads/1/3/0/7/130739986/kojapifaxun.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dojedeteremedadedarovir.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wuwikeg.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/4952854333.pdf
- https://cdn.shopify.com/s/files/1/0435/7410/0127/files/how_to_get_user_input_in_java.pdf
- https://cdn.shopify.com/s/files/1/0431/7688/6431/files/mutan.pdf
- https://cdn.shopify.com/s/files/1/0434/3277/1750/files/72110168908.pdf
- https://cdn.shopify.com/s/files/1/0431/1983/7346/files/42482461551.pdf
- https://cdn.shopify.com/s/files/1/0429/6287/8618/files/74975752344.pdf
- https://cdn.shopify.com/s/files/1/0446/5822/9411/files/honda_civic_owners_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/0192/1184/files/90577099943.pdf
- https://cdn.shopify.com/s/files/1/0429/1434/9219/files/sapply_in_r.pdf
- https://cdn.shopify.com/s/files/1/0432/7273/2825/files/bsc_physics_1st_year_book_download.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_off000070ed.bin2874102af367bcc09e1d9d0bf58275ce777fff3bedf592f4710bf4fbc6bcb278 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70ED | 5288 bytes |
font_01_sfnt_off000082d6.binff8d1e4a567e29969620f7599dafda5d362b12e0ad0bf50b7af79e38e696d3c8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82D6 | 10144 bytes |
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