MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document is identified as malicious due to its use of a redirector link pointing to known malicious infrastructure. It also functions as a link farm, hosting numerous other PDF documents, likely to manipulate search engine results or distribute further malicious content. The document's content is presented as a user manual, a common lure for phishing or scam attempts.
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/pify?keyword=armitron+wr165+user+manual
- http://files.azpetscan.com/uploads/1/3/0/8/130874253/junife_devegizoso_xezipigowamex.pdf
- http://jidazo.bellcitymotorworks.ca/uploads/1/3/1/3/131384429/nugejikosub.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/8340/6239/files/xomunibez.pdf
- https://cdn.shopify.com/s/files/1/0432/7748/4196/files/bioassay_of_oxytocin.pdf
- https://cdn.shopify.com/s/files/1/0447/4742/3895/files/bet365_app_uptodown.pdf
- https://cdn.shopify.com/s/files/1/0431/3730/2690/files/92135688435.pdf
- https://cdn.shopify.com/s/files/1/0431/1020/3545/files/microsoft_office_2019_free_full_version.pdf
- https://cdn.shopify.com/s/files/1/0429/3902/3526/files/colorful_leaves_template.pdf
- https://cdn.shopify.com/s/files/1/0433/5327/6574/files/majisimaxemudobumefafelo.pdf
- https://cdn.shopify.com/s/files/1/0435/0027/3830/files/texapotufageguleponogode.pdf
- https://cdn.shopify.com/s/files/1/0430/2068/1377/files/edakkad_battalion_song_maango.pdf
- https://cdn.shopify.com/s/files/1/0434/1304/5398/files/feedback_control_systems_5th_edition.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_off00005aa8.binb6fb4630efc32e34adce5881fc52cae22b3facb167c7647b66765bdd1d4d5f21 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AA8 | 5240 bytes |
font_01_sfnt_off00006c77.bin117a3cfdf8163b63306ce03eea4cdc0431b428530e285e19372b15e5471b0bc3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C77 | 10768 bytes |
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