MALICIOUS — normal_5fc4a6b62a4c6.pdf
MALICIOUS — normal_5fc4a6b62a4c6.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
1ab0b44b9f04962d36b52c94861886e1465492b37aa083f31166222cb6ecb0ce - SHA-1:
94c2542ea930d237a2e4363846e098d6c9938dd7 - MD5:
da19fac6d4e44d8fba865059a5aa8304 - ssdeep:
1536:se815AiUetX6V9jbRpUs33lYOF0ofdCaiyQaUi:K0EX6V9jbRpUs31YOmoMZyQg - TLSH:
T13B36D0F36047CD8C3F909F9355B94D6820E9E7C8AA26DB6051C57A3DC5B82ED3E10A12 - Submitted as: normal_5fc4a6b62a4c6.pdf
- File type: pdf · Size: 67600 bytes
- Verdict: malicious (96/100)
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 96/100 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 - Contacted 13 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/e2c12e36-caaf-4815-b94e-d4b7ddd62427/55011869489.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://traffset.ru/123?utm_term=how+to+tame+an+ocelot+1.16.1, https://cdn-cms.f-static.net/uploads/4373776/normal_5f89a2c9976fb.pdf, https://vureduvo.weebly.com/uploads/1/3/4/5/134513064/9348832.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)
9809 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
- 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=1787764402&P2=404&P3=2&P4=hEMCS58%2fRO88mVnjzeHCLN%2fcpo9kDn9dTbf48UrKRLchH7oz9AI2sjdlqlNDY9QcEJ5MnUy0YXsys0wICJPQTQ%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=1787764428&P2=404&P3=2&P4=UMYm4SS%2bhcGGX7OguUktLlaRuRSlEKCshEqy1w4E%2blWh9NOd7X4YZjt%2fHrbsNa00XCjxsthu6pbLub%2fcvnfxXA%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
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787161206&P2=404&P3=2&P4=aqGWWIGwWyrEXmCXThXS4f5MUib5rqTjQEVMwSiaqDAO9yRmQzJHixQIsyJmoP%2fnEXs324PPixkioxYnQ3zg7w%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9726e1dd0c78f887d5f20c21e7a92e739dbd9a157012f7eb24adb27030acd42d - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d95fe8830ed5efd4329b457d7573ae0b.png -
4436d23df82bac9b70d7b68b481d7b1557a2a6b979dbd957cf9ca0bba4c5b299 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://traffset.ru/123?utm_term=how+to+tame+an+ocelot+1.16.1
- https://cdn-cms.f-static.net/uploads/4373776/normal_5f89a2c9976fb.pdf
- https://s3.amazonaws.com/fadedosi/rodatifuji.pdf
- https://vureduvo.weebly.com/uploads/1/3/4/5/134513064/9348832.pdf
- https://s3.amazonaws.com/tipikaxe/14880541117.pdf
- https://cdn-cms.f-static.net/uploads/4479718/normal_5fa77f68e0f7c.pdf
- https://s3.amazonaws.com/xifabilejilab/lanisirigumomenafepoxepuz.pdf
- https://uploads.strikinglycdn.com/files/e2c12e36-caaf-4815-b94e-d4b7ddd62427/55011869489.pdf
- https://s3.amazonaws.com/neviwove/punjabi_couple_pic_free.pdf
- https://uploads.strikinglycdn.com/files/23fc5b72-d93b-45c9-b8d9-57a1a9448fab/alkalinity_as_caco3.pdf
- https://s3.amazonaws.com/zosevid/sangharsh_bhojpuri_video_song_full_hd.pdf
- https://s3.amazonaws.com/xalexojaxipud/bangladesh_railway_job_application_form.pdf
- https://lixudovu.weebly.com/uploads/1/3/4/5/134598000/4457238.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=1787764402&P2=404&P3=2&P4=hEMCS58%2fRO88mVnjzeHCLN%2fcpo9kDn9dTbf48UrKRLchH7oz9AI2sjdlqlNDY9QcEJ5MnUy0YXsys0wICJPQTQ%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
Embedded domains
- traffset.ru
- cdn-cms.f-static.net
- s3.amazonaws.com
- vureduvo.weebly.com
- uploads.strikinglycdn.com
- lixudovu.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.230.171.124
- 20.165.94.63
- 135.233.95.135
- 52.123.129.14
- 135.234.160.245
- 52.123.252.245
- 72.145.35.110
- 203.26.79.13
- 92.223.78.30
- 20.184.175.15
- 172.175.111.170
- 20.184.175.22
- 142.250.195.99
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report