MALICIOUS — 98595178824.pdf
MALICIOUS — 98595178824.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b7b65ee2465b4d8344ff7f47e34a16cca26fef75f7836a05a58b888bd3d4846b - SHA-1:
941e1fe7e4152b21b7065def894b4059bbb3ef2b - MD5:
7b8bac6c0c9bef9be8b303c8281ce7e8 - ssdeep:
768:HgGzpDkKu1NrwlUGvsI5oPju650qmquZGyDCMMi9TCpxabCN906e:AGFoKuXYsISP523CneM906e - TLSH:
T1B234BFF30163DD887A82A703ADBA1069564FE2497276E66018DC666CC4FC6FCBD04DA1 - Submitted as: 98595178824.pdf
- File type: pdf · Size: 53455 bytes
- Verdict: malicious (84/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen
MITRE ATT&CK
Why this verdict
The malicious score of 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/503dfb29-ce2e-4d92-a3ae-33410371c9c8/39973603350.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=blotting+techniques+in+biotechnology+pdf, https://uploads.strikinglycdn.com/files/e3e6fcc8-0d4b-4fb2-a59f-51b348f559c2/jarajawanironajivekav.pdf, https://uploads.strikinglycdn.com/files/18b7ab6c-7464-4389-a62f-fb4a8452e592/gewujokabub.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)
9750 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- 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
- 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
- 252.0.0.224.in-addr.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\80e84af93fc39e8bf4e413b3d4fa1722.png -
b1264fd8952f0fa1fc59f0f947512398ff38eaa107b74b4b24e1b54cf75c089d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
5d9087afc7beef952302a4306bc17b6bd9c68950db7af526de0a8832e7f769ed - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=blotting+techniques+in+biotechnology+pdf
- https://uploads.strikinglycdn.com/files/e3e6fcc8-0d4b-4fb2-a59f-51b348f559c2/jarajawanironajivekav.pdf
- https://uploads.strikinglycdn.com/files/18b7ab6c-7464-4389-a62f-fb4a8452e592/gewujokabub.pdf
- https://uploads.strikinglycdn.com/files/503dfb29-ce2e-4d92-a3ae-33410371c9c8/39973603350.pdf
- https://uploads.strikinglycdn.com/files/df053934-f872-4033-a4cb-f63b8edaaffb/177560297.pdf
- https://uploads.strikinglycdn.com/files/b56f7518-3851-45f8-8d9d-cc34d640dc66/48608242643.pdf
- https://site-1037120.mozfiles.com/files/1037120/wenojibivimi.pdf
- https://site-1037219.mozfiles.com/files/1037219/24501919422.pdf
- https://site-1036975.mozfiles.com/files/1036975/zerulogines.pdf
- https://cdn.shopify.com/s/files/1/0434/6665/3858/files/geometric_tolerance_symbols.pdf
- https://cdn.shopify.com/s/files/1/0460/3766/3903/files/wodukomabekawake.pdf
- https://uploads.strikinglycdn.com/files/7c42e538-a7c9-4b69-a98d-c6f07ecdba02/kamawunuzarulose.pdf
- https://uploads.strikinglycdn.com/files/70858889-64c4-4a62-bc9b-409a85e4d2e8/14057632198.pdf
- https://uploads.strikinglycdn.com/files/66d047b4-0393-45df-a33b-8f44efab1f92/29276947037.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=1787736139&P2=404&P3=2&P4=BPGZZN427UjXYx7XcsW4n7KaiIdwH2wRG9FmNR46vDA6ApZcSn2yc%2b6TwrTz31CRIt3B3tnwtf2qiylbDJfaHA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- site-1037120.mozfiles.com
- site-1037219.mozfiles.com
- site-1036975.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.97
- 52.123.129.14
- 172.172.255.216
- 20.42.65.91
- 20.165.94.63
- 20.184.175.3
- 52.110.12.47
- 4.230.171.124
- 72.154.7.106
- 203.26.79.13
- 85.210.196.11
- 20.247.184.197
- 135.232.92.97
- 74.178.240.61
- 20.231.239.246
- 92.223.78.30
- 52.168.117.175
- 48.192.143.121
- 20.184.175.20
- 20.184.175.1
- 4.150.223.114
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report