SUSPICIOUS — 84723976464.pdf
SUSPICIOUS — 84723976464.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:
c4fadce27094a53ba54b1e5152fee0daaef1268c4d0e097ff6c7c06a305ba7ec - SHA-1:
1d98b53a5246248117e017ea3f0eaeff5e6e6211 - MD5:
ed9d38846fa2c376b49564732eb956e4 - ssdeep:
768:6MgGzpDIz6+wHUHteLSB07kB5L17LGa3mT2nVCApMQ3Zj:6JGFsTdHtS7e5R7cT2YhQ3Zj - TLSH:
T1D131ADF31193DC9C668BAB075EEA0099A449D78C6133D2B054E8773DC07CAFD6E10AA5 - Submitted as: 84723976464.pdf
- File type: pdf · Size: 41169 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 21 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=spatial+reasoning+worksheets+pdf, http://mirajude.melanieboudreau.com/uploads/1/3/1/0/131070027/siseke-xukik-vuzeso-mawudobapufevi.pdf, http://files.zoipappa.com/uploads/1/3/0/7/130776267/tukoponage.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)
9663 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 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
- 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\sumatrapdfcache\81aefd1ccdf33c8dc4f25fcc2757b7e7.png -
85ba78c38c4c5f785581b72666600e881668a2dff062d1f19346e41e4c3cb972 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
45076c002ce5b0f566e491179dd89fbc75c6b15a9c13c2d5fed5ee7f017bbc7a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=spatial+reasoning+worksheets+pdf
- http://mirajude.melanieboudreau.com/uploads/1/3/1/0/131070027/siseke-xukik-vuzeso-mawudobapufevi.pdf
- http://files.zoipappa.com/uploads/1/3/0/7/130776267/tukoponage.pdf
- http://tuvoru.circusla.com/uploads/1/3/2/8/132814900/fetulosexewipa.pdf
- https://site-1037132.mozfiles.com/files/1037132/65609208174.pdf
- https://site-1037024.mozfiles.com/files/1037024/930222939.pdf
- https://site-1037899.mozfiles.com/files/1037899/patelurajaragosikav.pdf
- https://site-1036725.mozfiles.com/files/1036725/pezomusan.pdf
- https://site-1036651.mozfiles.com/files/1036651/49197239934.pdf
- http://difivaf.bddwa.org/uploads/1/3/0/7/130775047/d0fb1c71.pdf
- http://files.wellingtongraphics.net/uploads/1/3/1/4/131438667/xasovefuvako.pdf
- http://files.powerandhealing.com/uploads/1/3/2/6/132681033/367132.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=1787761953&P2=404&P3=2&P4=O2F%2f2thCfAtKx2ZUjhuKDHMaJs2HVKVcgSmzJMIsD%2fFVqVpAvWe%2fBkV7KL8oMhW9H9sKtfF19fM9CYxVaVhAVw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787762031&P2=404&P3=2&P4=Kf5wK%2f%2fHrIVcLYKGlz3WrrUtEVubuCLybGbfza324Ci0aXWJmSHvhqbmH0xMF5JI13REIM9hs589VHPr06zZMw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- mirajude.melanieboudreau.com
- files.zoipappa.com
- tuvoru.circusla.com
- site-1037132.mozfiles.com
- site-1037024.mozfiles.com
- site-1037899.mozfiles.com
- site-1036725.mozfiles.com
- site-1036651.mozfiles.com
- difivaf.bddwa.org
- files.wellingtongraphics.net
- files.powerandhealing.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.66.2.5
- 4.150.223.111
- 4.247.188.224
- 20.184.175.23
- 20.42.65.91
- 74.178.76.44
- 52.123.252.231
- 52.110.12.4
- 4.230.171.124
- 52.230.60.54
- 40.84.97.4
- 20.42.65.89
- 135.233.95.144
- 52.123.252.216
- 52.123.128.14
- 40.99.134.2
- 203.26.79.13
- 135.233.45.222
- 52.123.252.243
- 57.155.101.212
- 74.179.71.159
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report