MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. The primary link points to http://74-123-78-125.mgwnet.com/uploads/1/3/0/3/130379675/130379675.html, which is likely part of a lure to redirect users to malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 4
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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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External URI info PDF_URIPDF contains an external URL action
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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 http://74-123-78-125.mgwnet.com/uploads/1/3/0/3/130379675/130379675.html#%25D9%2585%25D8%25A7%25D8%25B0%25D8%25A7+%25D9%258A%25D8%25B9%25D9%2586%25D9%258A+%25D8%25A8%25D8%25B1%25D8%25A7%25D9%2581%25D9%2588+%25D8%25B2%25D9%2588%25D9%2584%25D9%2588+%25D9%2581%25D9%258A+%25D8%25A7%25D9%2584%25D8%25A8%25D8%25AD%25D8%25B1%25D9%258A%25D8%25A9
- http://rocksinthebox.com/uploads/1/3/1/1/131164393/3122678.pdf
- http://voicesbydcon.com/uploads/1/3/0/8/130874021/02cd25.pdf
- http://jahardwoodfloors.org/uploads/1/3/0/6/130621717/pawozesorokika.pdf
- http://birthelearning.com/uploads/1/3/0/6/130604720/namivibijej.pdf
- http://tubergoo.club/uploads/1/3/0/4/130488698/megipotam.pdf
- http://cpcontacts.gompou.co.za/uploads/1/3/0/2/130270779/padiwonenow_vavoxizuwak_nenetidevuj.pdf
- http://tripsthereandback.com/uploads/1/3/0/2/130272440/vulazi.pdf
- http://ianosventures.com/uploads/1/3/0/4/130477775/8014926.pdf
- http://mail.foxleelady.com/uploads/1/3/0/3/130379370/xusebaseleduvarigeg.pdf
- http://manageyourlifebook.com/uploads/1/3/1/8/131856903/22d6918.pdf
- http://mail.yourimmobile.de/uploads/1/3/0/6/130639546/pujovabezu.pdf
- https://zedovase.files.wordpress.com/2020/06/19780373705.pdf
- https://milinubed.files.wordpress.com/2020/06/paromegaguv.pdf
- https://legebepome.files.wordpress.com/2020/06/98039572228.pdf
- https://pirotevo.files.wordpress.com/2020/06/1261103208.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 |
|---|---|---|---|
stream_003_off00019966.bina1b4f3635b2d30aedad44a14566460ede6266a4950917e82be980ec960556973 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x19966 | 36276 bytes |
font_01_sfnt_off0001d929.binebb0c7a5a1b69c979be83003d74822893dea75efc0715ba9ece7b98c2e5e363b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1D929 | 10716 bytes |
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