MALICIOUS — 83948595061.pdf
MALICIOUS — 83948595061.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
947c953849aaa2c66c60a2d9d955a19856497b6c0073e95e7b2c032c31d518d2 - SHA-1:
266e0ff0fda78c9c444366e09c47969b503b7796 - MD5:
d7890675554455e6a452484850979307 - ssdeep:
1536:HClBREyTahvB8uDYoD/k3WNJtldXsAofELLI9C5heg/Wsrio5WCd0zH:TRBPDs3WNJtldXsAofE4E5hegesrio5m - TLSH:
T11B38E0F7A257DD4C66955F072EFA34AAB54EC34C6032D7A105C8353CC0782BE6E64A22 - Submitted as: 83948595061.pdf
- File type: pdf · Size: 78540 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/a493581b-b944-40f2-a0c5-531bacf5fe2b/borefewogubopi.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://traffine.ru/strik?utm_term=shadowrun+troll+lifespan, https://uploads.strikinglycdn.com/files/228bc632-fa1e-4bfe-89d3-bad042f6cc7b/the_haunt.pdf, https://pexififowuru.weebly.com/uploads/1/3/4/7/134714045/a6b9457631.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9837 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
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- 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=1787778925&P2=404&P3=2&P4=JVco7Ib86fsaTnXNIHlxvy%2ba9yRWYLnJfptAAD0jM4IuB7najF6ZDOdQ3oe7X7iw6N1mjFNPwCXkehrx%2bckqZQ%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=1787778952&P2=404&P3=2&P4=R2oA9PcJjVrXA8cEW%2fmTIsi%2buGf%2fE8Ljv4dKzTlsFPofi5MTPOVJnqfyoFWINvNLhi8LQVIZtL5Wf8Fw0nVf2Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b3d1c10518291030de6fc9a7e99d48ab.png -
a289d562f57fe25b431f7e85fc1c62647f150de585c9f6def1320d57e31d583e - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
511c2dced2d89f66d52bb11af72bc387ad2bc5243aa3f50745354fbef72537cb - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://traffine.ru/strik?utm_term=shadowrun+troll+lifespan
- https://uploads.strikinglycdn.com/files/228bc632-fa1e-4bfe-89d3-bad042f6cc7b/the_haunt.pdf
- https://s3.amazonaws.com/kikunojulejuj/kokopaj.pdf
- https://pexififowuru.weebly.com/uploads/1/3/4/7/134714045/a6b9457631.pdf
- https://uploads.strikinglycdn.com/files/a493581b-b944-40f2-a0c5-531bacf5fe2b/borefewogubopi.pdf
- https://s3.amazonaws.com/xunilukegez/spyderco_endura_4_vg10.pdf
- https://s3.amazonaws.com/dovulavavo/natenekax.pdf
- https://cdn-cms.f-static.net/uploads/4407986/normal_5fb300dc7dbfd.pdf
- https://s3.amazonaws.com/nilafafakem/femafadenerepaselexido.pdf
- https://s3.amazonaws.com/nepawigexa/osrs_clue_scroll_guide_hard.pdf
- https://uploads.strikinglycdn.com/files/6e12b9bb-3743-4948-b29e-874e94f295ed/77171011425.pdf
- https://s3.amazonaws.com/gupuso/metabolic_syndrome_treatment_guidelines_2017.pdf
- https://s3.amazonaws.com/wibadinavosunom/dujofenura.pdf
- https://s3.amazonaws.com/tubupejevomo/pro_tube_app.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=1787778925&P2=404&P3=2&P4=JVco7Ib86fsaTnXNIHlxvy%2ba9yRWYLnJfptAAD0jM4IuB7najF6ZDOdQ3oe7X7iw6N1mjFNPwCXkehrx%2bckqZQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- traffine.ru
- uploads.strikinglycdn.com
- s3.amazonaws.com
- pexififowuru.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.112.66
- 20.42.65.91
- 52.110.12.22
- 52.110.12.55
- 4.144.132.223
- 4.230.171.124
- 4.247.188.233
- 20.165.94.63
- 135.233.95.135
- 20.231.239.246
- 52.123.128.14
- 40.104.4.2
- 135.234.160.244
- 20.165.94.46
- 203.26.79.13
- 52.123.252.231
- 85.210.193.152
- 4.150.223.106
- 20.184.175.22
- 52.148.114.188
- 135.232.92.34
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report