MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a link farm hosted on cdn.shopify.com, and at least one link redirects to a known malicious domain (ttraff.com). This indicates a social engineering attempt to drive traffic to malicious infrastructure. The ML classifier also strongly flagged this PDF as malicious.
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.com/wb?keyword=sheet%20metal%20part%20design%20pdf
- http://pusem.battleatthehive.com/uploads/1/3/0/7/130776483/9174891.pdf
- http://files.northwestgrizzlyfootball.com/uploads/1/3/0/7/130775156/2702468.pdf
- http://files.minkywoodcock.com/uploads/1/3/1/6/131607063/8d56dcc2fe9e99.pdf
- https://cdn.shopify.com/s/files/1/0431/9143/5422/files/16805409717.pdf
- https://cdn.shopify.com/s/files/1/0431/5080/3099/files/stihl_fs_55_parts_list.pdf
- https://cdn.shopify.com/s/files/1/0448/5795/0370/files/buku_agama_islam_kelas_10_kurikulum_2020_revisi_2020.pdf
- https://cdn.shopify.com/s/files/1/0432/0549/2904/files/nasofewonerugirutak.pdf
- https://cdn.shopify.com/s/files/1/0427/7898/4614/files/gamaboxolewolutu.pdf
- https://cdn.shopify.com/s/files/1/0430/6688/4250/files/nixufadojuxokuted.pdf
- https://cdn.shopify.com/s/files/1/0429/7788/6367/files/64791808919.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/43377474007.pdf
- https://cdn.shopify.com/s/files/1/0429/6438/5951/files/tozupubezijewijunoviku.pdf
- https://cdn.shopify.com/s/files/1/0429/1523/3948/files/48393632114.pdf
- https://cdn.shopify.com/s/files/1/0432/9255/7467/files/sikini.pdf
- https://cdn.shopify.com/s/files/1/0430/3152/7575/files/40037297301.pdf
- https://cdn.shopify.com/s/files/1/0435/3844/8548/files/86479436137.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_off00006804.bin06227c13b1e94f6df6662ee8dc4141e04e4e4e1869c5744903c34d23e7919bc7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6804 | 5560 bytes |
font_01_sfnt_off00007aba.bin44e194ffde8e080641e37d3da4277c254631473504a52a533babb6a02be906b6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7ABA | 10048 bytes |
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