MALICIOUS — normal_5fbf5a9981732.pdf
MALICIOUS — normal_5fbf5a9981732.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:
3908da6896b324bd06e9679f107306a0741e54616e9822b09f3a55333220ef79 - SHA-1:
d4b3661e9bcf260e4013df0e319046875b84ca47 - MD5:
5332849569af605a4b8973a1539a184b - ssdeep:
3072:p9pTKNXKsaUYLsMOUpjGTGIeUMEtZ6gayRTcw1HZ6l4W2hMfhB:MNasZYAMOUQCyRTp1E - TLSH:
T16D3D02F3715BDE0C366ADF07A5A708B4704ACA8A553797806488FB7CC8F86ED2C15921 - Submitted as: normal_5fbf5a9981732.pdf
- File type: pdf · Size: 132152 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://cdn-cms.f-static.net/uploads/4367640/normal_5f875629cb4b6.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 26 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://trafficel.ru/123?utm_term=rin+blue+exorcist+height, https://cdn-cms.f-static.net/uploads/4367640/normal_5f875629cb4b6.pdf, https://cdn-cms.f-static.net/uploads/4368248/normal_5f8a2a195f2f1.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9752 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\SumatraPDF-settings.txt -
d0b6a91c36e9844f1c7bbf5e58e9ce26e5fb006b5b738eb5eeda2eae75f3250b - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b5f64bf3f340146b91f4146b2dcccba2.png -
f85bf46c41edddc0c340d17b1b2d4d9aab10904794570c7ff0d73b0e5f6507be - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafficel.ru/123?utm_term=rin+blue+exorcist+height
- https://cdn-cms.f-static.net/uploads/4367640/normal_5f875629cb4b6.pdf
- https://cdn-cms.f-static.net/uploads/4368248/normal_5f8a2a195f2f1.pdf
- https://pekedilude.weebly.com/uploads/1/3/4/3/134324883/2962558.pdf
- https://cdn-cms.f-static.net/uploads/4377112/normal_5fa91c44ef29a.pdf
- https://sabitafev.weebly.com/uploads/1/3/4/3/134308069/rovokuvubad-kovatolumewu.pdf
- https://cdn-cms.f-static.net/uploads/4402478/normal_5fa51d370cd1b.pdf
- https://dumiwexadanona.weebly.com/uploads/1/3/4/5/134522913/nonoposisijexa-zobaxiva-tasurolizutu.pdf
- https://sijetuso.weebly.com/uploads/1/3/4/4/134499475/9246364.pdf
- https://cdn-cms.f-static.net/uploads/4453553/normal_5fa53f3b8ff9d.pdf
- https://gogipemefa.weebly.com/uploads/1/3/4/4/134471158/kujofuziva-litakibefirexox-gitimeno.pdf
- https://tipefejiri.weebly.com/uploads/1/3/0/9/130969755/9d07d.pdf
- https://s3.amazonaws.com/bulalowisu/guangdong_china_zip_code.pdf
- https://s3.amazonaws.com/samopakamefap/71143101222.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=1787768772&P2=404&P3=2&P4=eR2zxlH2ce4dajde7OXI0xyaQLbb5DSSw5mqh5W8CQ4yn4UPLjc7jm%2fhBKhH7I48nYgWaayQBO%2fZui7Zcgozbg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- trafficel.ru
- cdn-cms.f-static.net
- pekedilude.weebly.com
- sabitafev.weebly.com
- dumiwexadanona.weebly.com
- sijetuso.weebly.com
- gogipemefa.weebly.com
- tipefejiri.weebly.com
- s3.amazonaws.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.84.85.40
- 172.172.255.218
- 74.178.240.61
- 40.79.141.153
- 52.123.252.231
- 52.110.12.28
- 20.247.185.124
- 4.230.171.124
- 203.26.79.13
- 52.123.252.198
- 135.233.95.135
- 135.233.95.144
- 20.231.239.246
- 40.99.134.2
- 4.207.44.72
- 52.123.252.194
- 52.123.128.14
- 40.99.133.242
- 40.99.134.18
- 20.165.94.63
- 135.233.45.223
- 4.150.223.106
- 92.223.78.30
- 4.209.250.170
- 20.50.201.203
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report