MALICIOUS — 54760610995.pdf
MALICIOUS — 54760610995.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:
5ae1f2c4ec1db8958a2eeb83080183d67e240ea89078a39a412164ae13316d1f - SHA-1:
11b47691ac0e84527c19c21977a1558f3326a482 - MD5:
76f30900bc42fb2215bbc31a40bf5ab1 - ssdeep:
768:dgGzpDVEvxSbMQFecu/r/XICmq/DEyk5QMnvrOKCB09VekxardXjHDkEXp062Hk3:eGFBEpZXIRuc5pnviKCBsVe40dPk0AHS - TLSH:
T17C329EF39457ED0C7A86AB03BDEA1069018AD74C1236E7645548377DC8BC2BDBE01870 - Submitted as: 54760610995.pdf
- File type: pdf · Size: 46459 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.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://wixexe.trupbsc.ca/uploads/1/3/1/0/131069869/4468639.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=civil+engineer+experience+certificate+sample+pdf, http://files.centraofficepark.com/uploads/1/3/0/7/130775668/188c66f.pdf, http://files.eos-strut.org/uploads/1/3/1/4/131437139/f1c56075.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9753 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
- c.pki.goog
- 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=1787778516&P2=404&P3=2&P4=IveBTHKnpC2mEdbEnCFOiiF1KYbXn%2bWUQgC%2fC60Lvrg4urxQwwqo76rOB155o%2bj1f6bQVHVU7iJdxm9bKABT%2fg%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=1787778562&P2=404&P3=2&P4=HIgqu0QRiP1av6OKtmmaoIGYHUOvPoss%2bsklNum9pLguwDu51Uix0wwoNypQRi6YTCjTMxCJ%2fNQp24ORJj9TWQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5bc7bf2e9e7188e36ddbba09fadf7589.png -
c5cc69a55e2bc94e423365c687be6c054c9bf4342fd29feca15ead0d265c8879 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c00b256b20c3662cf619126aecbea2a597d75066d6476c5f2fdc3c0634765b12 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=civil+engineer+experience+certificate+sample+pdf
- http://files.centraofficepark.com/uploads/1/3/0/7/130775668/188c66f.pdf
- http://files.eos-strut.org/uploads/1/3/1/4/131437139/f1c56075.pdf
- http://wixexe.trupbsc.ca/uploads/1/3/1/0/131069869/4468639.pdf
- http://files.bobsearle.net/uploads/1/3/1/3/131384442/9487926.pdf
- http://files.sharonbohjanen.com/uploads/1/3/1/3/131379792/da71290dc8f.pdf
- https://cdn.shopify.com/s/files/1/0435/3346/7808/files/55808602626.pdf
- https://cdn.shopify.com/s/files/1/0433/0130/6526/files/ragulapijoxazakewuf.pdf
- https://cdn.shopify.com/s/files/1/0467/7661/5065/files/18196188559.pdf
- https://site-1036907.mozfiles.com/files/1036907/33935972831.pdf
- https://site-1037011.mozfiles.com/files/1037011/gifexixif.pdf
- https://site-1038737.mozfiles.com/files/1038737/69622527296.pdf
- https://site-1036751.mozfiles.com/files/1036751/pazuxotasosiw.pdf
- https://uploads.strikinglycdn.com/files/d8d1ce8e-0f59-40c5-a067-e30b7795298f/gokirolesadobaborusatuwi.pdf
- https://uploads.strikinglycdn.com/files/6da86854-5d8b-48bc-a6c2-3e614b399346/52607184174.pdf
- https://uploads.strikinglycdn.com/files/bc9c8acc-2c86-4875-9137-ab4ef332f890/91872181531.pdf
- https://uploads.strikinglycdn.com/files/19fc1ec1-67f7-47b6-a322-ffc917446e27/25002969199.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
Embedded domains
- cctraff.ru
- files.centraofficepark.com
- files.eos-strut.org
- wixexe.trupbsc.ca
- files.bobsearle.net
- files.sharonbohjanen.com
- cdn.shopify.com
- site-1036907.mozfiles.com
- site-1037011.mozfiles.com
- site-1038737.mozfiles.com
- site-1036751.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 51.132.193.105
- 52.110.12.54
- 4.230.171.124
- 74.179.77.204
- 20.42.179.204
- 52.230.60.54
- 74.178.76.128
- 52.123.128.14
- 40.99.134.2
- 4.247.188.224
- 172.178.240.161
- 203.26.79.13
- 135.233.95.80
- 142.250.195.131
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report