MALICIOUS — 21831122344.pdf
MALICIOUS — 21831122344.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
cfb5113f8a3881ad33faf11eb8c670945d2435cfa6bc9fb0b6a958a9f41b0ca2 - SHA-1:
6465e008bc36340b115b96ccf1be659dd6561830 - MD5:
5843a4e6eb945ad064fdb0dac68405e5 - ssdeep:
768:XgGzpDHdUMuU0aKoeXk9vpqldeO6QXLWZ1IKq1flQ8jb:wGFTdxI/Xk9vp6eO6Qq7IKq1q8jb - TLSH:
T18131AEF350ABED8867866B036DBB209D6146D389313296B409DC776CC47C6FC5E00EA2 - Submitted as: 21831122344.pdf
- File type: pdf · Size: 41205 bytes
- Verdict: malicious (72/100)
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 malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/57b4a248-c57b-4844-8357-8c0993441490/wulobize.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=bise+sukkur+12th+result+2020+pdf+download, http://files.sari-campos.com/uploads/1/3/0/7/130776043/2895701.pdf, http://files.insulators41.com/uploads/1/3/1/3/131380788/kifurifomaned.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9704 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
- 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
- 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
- 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
- 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=1787774471&P2=404&P3=2&P4=fH5YqErMS1zSx3%2fzbyRdn0vLPMOiav38D421yH%2fAHtpQc0Dg%2fEB2vBO4CiDx9YjECtMUVe8WPkOrlSeZl5GdFw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
550d63395f322bcbd8d831e4b8c02da634c7ddb50fc2e22abf04fb658b3f2b9d - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\67d6c301b788f83b3fd8b9da93d3874d.png -
dfb2ffc8db6a8fdfbd383e154d9fa3ee14364e6c7e5b5ba09da4f85f87b35226 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=bise+sukkur+12th+result+2020+pdf+download
- http://files.sari-campos.com/uploads/1/3/0/7/130776043/2895701.pdf
- http://files.insulators41.com/uploads/1/3/1/3/131380788/kifurifomaned.pdf
- http://files.renewablerelics.com/uploads/1/3/1/6/131606955/6285411.pdf
- http://files.healingdollway.com/uploads/1/3/0/7/130775679/mavazigifatudolubexe.pdf
- http://xajupo.buildingbridgeswma.com/uploads/1/3/2/6/132682787/7867273.pdf
- https://site-1039539.mozfiles.com/files/1039539/rafoseb.pdf
- https://cdn.shopify.com/s/files/1/0437/2883/0625/files/dorogodumifu.pdf
- https://cdn.shopify.com/s/files/1/0435/2347/3560/files/kobufuzipiwutajojoxi.pdf
- https://uploads.strikinglycdn.com/files/57b4a248-c57b-4844-8357-8c0993441490/wulobize.pdf
- https://uploads.strikinglycdn.com/files/6bd9e20a-00de-4c68-9810-86d1aaa77e26/40516554100.pdf
- https://uploads.strikinglycdn.com/files/f7aa37bc-f12b-4eec-957f-d039170106b0/nujebadaxigewatuji.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=1787774471&P2=404&P3=2&P4=fH5YqErMS1zSx3%2fzbyRdn0vLPMOiav38D421yH%2fAHtpQc0Dg%2fEB2vBO4CiDx9YjECtMUVe8WPkOrlSeZl5GdFw%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=1787774552&P2=404&P3=2&P4=WpL%2fFDNgNI5lnvyVvIHIVW5jDcMcJFf2M17B9C9GhTTyTM5LjE2FUhvn2%2fd7hfqHKoUefLfc3U5WYSW2GhL6bw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- files.sari-campos.com
- files.insulators41.com
- files.renewablerelics.com
- files.healingdollway.com
- xajupo.buildingbridgeswma.com
- site-1039539.mozfiles.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.215.188.225
- 135.233.95.80
- 52.123.252.244
- 52.110.12.50
- 48.211.4.16
- 4.230.171.124
- 4.144.132.223
- 52.253.84.76
- 74.179.77.204
- 104.46.162.230
- 20.236.44.162
- 40.99.133.226
- 52.123.128.14
- 40.103.64.226
- 135.234.160.245
- 203.26.79.13
- 52.123.252.223
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report