SUSPICIOUS — 86334866857.pdf
SUSPICIOUS — 86334866857.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
cef649e4aca30903d517328bc28113882e6f5855e4743e800133265a61de6d90 - SHA-1:
39e3a1ddc5d890af7fd4a93f0239fb082b278d71 - MD5:
45022fce8ccef10adcbb501345061342 - ssdeep:
768:fgGzpD7eg/YOAMJ9QFNPu0I9Rd+v5QCtZvvFvNtTw1/W:oGF/PPgZu0cGvamZHFFlw1/W - TLSH:
T197318EF35053EC4C368AAB07AEA6119C555AD3CCB0379A6049887B7CC47C6FD6F10962 - Submitted as: 86334866857.pdf
- File type: pdf · Size: 39449 bytes
- Verdict: suspicious (64/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=florida+financial+affidavit+short+form+pdf, http://gexemid.artsstudentsassociation.org/uploads/1/3/1/0/131070493/4684abd9.pdf, http://supefuvab.phillipsandphillipsmusic.com/uploads/1/3/0/8/130813694/jexufasawumakevatane.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9724 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- c.pki.goog
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
39b63ab83ec49c8656daa5e1ea4a170200a8bd1d15c6b56a8fbda68254afde2a - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\03788b3e36de9d3d778c34632f3d201e.png -
9b8066ca04e949fede1f74ae9de3811a65e8b8df1ad4b1de47b0828f2a1c4c23 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=florida+financial+affidavit+short+form+pdf
- http://gexemid.artsstudentsassociation.org/uploads/1/3/1/0/131070493/4684abd9.pdf
- http://supefuvab.phillipsandphillipsmusic.com/uploads/1/3/0/8/130813694/jexufasawumakevatane.pdf
- http://files.finestmakaticondo.com/uploads/1/3/1/3/131383323/66879e7.pdf
- http://togifu.asterasresidenceproject.com/uploads/1/3/1/6/131636655/9002930.pdf
- http://fixosuxul.adsregion11.org/uploads/1/3/1/3/131383042/5272412.pdf
- https://site-1037156.mozfiles.com/files/1037156/luvujokozuvijib.pdf
- https://site-1037037.mozfiles.com/files/1037037/21610225808.pdf
- https://site-1036791.mozfiles.com/files/1036791/26510769778.pdf
- https://site-1037188.mozfiles.com/files/1037188/35165957188.pdf
- http://files.smbdigitalista.events/uploads/1/3/0/7/130775127/615914ca0c3dd.pdf
- http://zejemituz.meerafox.com/uploads/1/3/1/4/131453915/mofap_firusilezibuk_jixuw_wazager.pdf
- https://cdn.shopify.com/s/files/1/0432/7863/1072/files/12233947060.pdf
- https://cdn.shopify.com/s/files/1/0486/0723/2158/files/controls_for_nba_2k15_ps4_price.pdf
- https://cdn.shopify.com/s/files/1/0433/3459/8809/files/ccna_routing_and_switching_complete_study_guide_free.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://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- gexemid.artsstudentsassociation.org
- supefuvab.phillipsandphillipsmusic.com
- files.finestmakaticondo.com
- togifu.asterasresidenceproject.com
- fixosuxul.adsregion11.org
- site-1037156.mozfiles.com
- site-1037037.mozfiles.com
- site-1036791.mozfiles.com
- site-1037188.mozfiles.com
- zejemituz.meerafox.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
- files.smbdigitalista.events
Embedded IP addresses
- 135.233.95.80
- 52.110.12.44
- 52.110.12.1
- 4.247.188.233
- 4.230.171.124
- 72.154.7.104
- 203.26.79.13
- 74.178.240.61
- 20.184.175.4
- 52.123.252.193
- 52.123.129.14
- 40.99.134.18
- 40.99.133.226
- 135.234.160.245
- 52.123.252.192
- 40.84.97.4
- 142.251.42.99
- 4.209.250.170
- 20.184.175.2
- 142.250.195.131
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report