SUSPICIOUS — 91339839169.pdf
SUSPICIOUS — 91339839169.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:
db0c7a248ae140d2fd8db143c3db04b63141c96c7f2e1cf0352cd68c00b0e40f - SHA-1:
420ace5f7d27d9aa8e46e1c1c038ae6c5bfbdb4e - MD5:
dea9b67be7ed2b12f9ab224d72fc9231 - ssdeep:
768:4gGzpD8J+IASGcfa5wo1RCT8jljL4IFvHHZvXjjZGcklRP09dC:VGFQvxT+H4uHHZfjjZGcklV09Q - TLSH:
T19F339DF32097DCCC7A8AAF036DE614696149DB8C623297B456C83B6CC4BC3BC6E10911 - Submitted as: 91339839169.pdf
- File type: pdf · Size: 47662 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 15 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=michael+beckwith+pdf, http://files.eyeonsight.org/uploads/1/3/1/4/131437655/pitemigabubokumap.pdf, http://files.mermaidicamusic.com/uploads/1/3/1/4/131454093/16a6f9c2f4a.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9756 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
- 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
- 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
- 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
- ntp.ubuntu.com
- desktop-hsgcbep
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
cfa9f020edb682ff12b260c3fa9dca676a1efb11e0d4e486c9de604a6910a3da - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c9d93cc3ef27000616972af8606bf6b2.png -
28026d5414deb03f64e23bb6f24a366ae703065be8f0f3d4190988b5f624e3e2 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=michael+beckwith+pdf
- http://files.eyeonsight.org/uploads/1/3/1/4/131437655/pitemigabubokumap.pdf
- http://files.mermaidicamusic.com/uploads/1/3/1/4/131454093/16a6f9c2f4a.pdf
- http://ridijit.sjeliz.org/uploads/1/3/2/7/132740214/837944.pdf
- http://files.grandmaceilshouse.com/uploads/1/3/2/6/132681295/bc7d0e71ae49f3.pdf
- https://cdn.shopify.com/s/files/1/0434/4964/7270/files/silence_is_golden_meaning_in_malayalam.pdf
- https://site-1036917.mozfiles.com/files/1036917/masatelewakalu.pdf
- https://site-1042100.mozfiles.com/files/1042100/33835632282.pdf
- https://site-1037894.mozfiles.com/files/1037894/45997868290.pdf
- https://site-1048219.mozfiles.com/files/1048219/8575269164.pdf
- https://cdn.shopify.com/s/files/1/0432/8144/9118/files/tulatilupixazipawuzibujo.pdf
- https://cdn.shopify.com/s/files/1/0484/9660/7394/files/84880014002.pdf
- https://cdn.shopify.com/s/files/1/0436/0205/1235/files/fomugujakune.pdf
- https://cdn.shopify.com/s/files/1/0435/4218/4095/files/30687987070.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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787757835&P2=404&P3=2&P4=WRhyH5G2QbDx1WuSbaRax6GswFa%2bv0x3aZkOxrjzIYXKWOaU9nvPtEs6eOEFTuCX9Tu7suIFDIfA5bdCVQBDGg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- files.eyeonsight.org
- files.mermaidicamusic.com
- ridijit.sjeliz.org
- files.grandmaceilshouse.com
- cdn.shopify.com
- site-1036917.mozfiles.com
- site-1042100.mozfiles.com
- site-1037894.mozfiles.com
- site-1048219.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.155.101.212
- 20.184.175.5
- 52.123.252.220
- 4.155.94.229
- 52.110.12.56
- 4.230.171.124
- 135.233.95.144
- 51.105.71.137
- 52.123.129.14
- 40.79.167.9
- 40.103.64.242
- 74.178.76.44
- 203.26.79.13
- 52.123.252.235
- 142.250.207.3
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report