MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one critical heuristic identifying it as a redirector link to malicious infrastructure. Another heuristic flags it as a link farm, indicating a large number of external PDF links. The ML classifier strongly suggests maliciousness, and the embedded URL points to a known malicious redirector.
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/wb?keyword=bear%20apprentice%20iii%20manual
- http://verer.comefindyourstory.com/uploads/1/3/1/4/131437502/eedb5b330b176.pdf
- http://files.colorwheelsmobileartroom.com/uploads/1/3/2/6/132682934/kaputate.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/35209966956.pdf
- https://cdn.shopify.com/s/files/1/0431/8658/5749/files/71694629096.pdf
- https://cdn.shopify.com/s/files/1/0441/0490/8952/files/robugotenuwupokakuz.pdf
- https://cdn.shopify.com/s/files/1/0438/1098/0000/files/anyone_lived_in_a_pretty_how_town_poem.pdf
- https://cdn.shopify.com/s/files/1/0435/2265/4362/files/rovunivekijapit.pdf
- https://cdn.shopify.com/s/files/1/0429/8529/1937/files/smoothie_recipes_south_africa.pdf
- https://cdn.shopify.com/s/files/1/0432/4586/3067/files/lafivupabazeporiged.pdf
- https://cdn.shopify.com/s/files/1/0434/4302/8120/files/58830261495.pdf
- https://cdn.shopify.com/s/files/1/0429/2601/4620/files/63801471361.pdf
- https://cdn.shopify.com/s/files/1/0430/2536/7194/files/nedefirefabevewiregixuf.pdf
- https://cdn.shopify.com/s/files/1/0433/5104/8357/files/12820009568.pdf
- https://cdn.shopify.com/s/files/1/0428/2250/0518/files/telututemogek.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_off0000577e.binba4989d98d9a4886076f91281689c700025900aee7c9fd405f2a2d6a960ba705 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x577E | 4952 bytes |
font_01_sfnt_off00006831.bin67395a4a7d6daee042b045c8417be0074f0035619573f622693b92576cc347e7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6831 | 10032 bytes |
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