MALICIOUS — 6f615295672f6ac54fdb7bb66c43b8a7159458fe33a3bd85dd10e5a1192fbb46
MALICIOUS — 6f615295672f6ac54fdb7bb66c43b8a7159458fe33a3bd85dd10e5a1192fbb46 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
6f615295672f6ac54fdb7bb66c43b8a7159458fe33a3bd85dd10e5a1192fbb46 - SHA-1:
6881999b87bef04a56f0094b96399c9917804302 - MD5:
416af98807f70a17212c9989cb87c057 - ssdeep:
1536:MtFB34cmsVMbdcbA5M8nLDpwGYcq3hrs8vBq7IfWMUU8lIkH:aEsVTBQnGCqxXqGWflJ - TLSH:
T1AE37D0F36187DD8C764BAB4398E716ADA08DD3887135E7A04048BA2DC87C6BDBF51910 - Submitted as: 6f615295672f6ac54fdb7bb66c43b8a7159458fe33a3bd85dd10e5a1192fbb46
- File type: pdf · Size: 75252 bytes
- Verdict: malicious (100/100)
Detections (5 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!416AF98807F7
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/fab96a62-3674-4d55-a2de-a67d638cacc8/73057140999.pdf - network signal, weight 0.70, confidence 0.80
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!416AF98807F7 (rule
PDF/Phish-FAB!416AF98807F7) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 12 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://infrive.ru/pbw?utm_term=git+commit+revert+last+commit, https://cdn-cms.f-static.net/uploads/4447108/normal_601f818243f28.pdf, https://static.s123-cdn-static-d.com/uploads/4465252/normal_60b3483a2e09b.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1015 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- _dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.85
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://infrive.ru/pbw?utm_term=git+commit+revert+last+commit
- https://cdn-cms.f-static.net/uploads/4447108/normal_601f818243f28.pdf
- https://static.s123-cdn-static-d.com/uploads/4465252/normal_60b3483a2e09b.pdf
- https://uploads.strikinglycdn.com/files/fab96a62-3674-4d55-a2de-a67d638cacc8/73057140999.pdf
- https://cdn-cms.f-static.net/uploads/4421613/normal_602cf5aa6c364.pdf
- https://uploads.strikinglycdn.com/files/59610e67-ff18-4e06-96b6-b97d195eff97/44226658077.pdf
- https://uploads.strikinglycdn.com/files/033036e2-5151-4ae3-8e6a-7f030dcd1ba0/39487240351.pdf
- https://uploads.strikinglycdn.com/files/1ca02df7-8021-49c8-9851-71a9b16ddd44/vida_y_hazaas_de_alejandro_magno.pdf
- https://uploads.strikinglycdn.com/files/8ac17289-8a78-4ff8-af05-001ab66b6f39/94451034786.pdf
- https://uploads.strikinglycdn.com/files/b7b38fd3-7b3f-43af-b76f-85e14032de2a/9045952100.pdf
- https://cdn-cms.f-static.net/uploads/4467007/normal_606930420de24.pdf
- https://static.s123-cdn-static.com/uploads/4428039/normal_5ff3f0e763a61.pdf
- https://uploads.strikinglycdn.com/files/1dc8736d-28cc-478c-8408-15dba0df0ba7/baofeng_uv-5r_beginners_guide.pdf
- https://cdn-cms.f-static.net/uploads/4449974/normal_60bd83b95b091.pdf
- https://uploads.strikinglycdn.com/files/54be171c-7f83-4ebb-8723-11ec1a4b3c83/tusapisenetakasabiw.pdf
- https://cdn-cms.f-static.net/uploads/4490377/normal_606d2aacab85a.pdf
- https://cdn-cms.f-static.net/uploads/4464083/normal_60664d308277d.pdf
- https://uploads.strikinglycdn.com/files/8e6ab914-c2c3-4ba6-8d44-fb260578081f/8212383762.pdf
- https://uploads.strikinglycdn.com/files/f2416f9c-1818-4164-8fba-982e0b6e3396/ambari_kannada_movie_songs_free_download_123musiq.pdf
- https://uploads.strikinglycdn.com/files/621441c9-a7e8-40e4-800e-c7d0e77722f8/how_to_use_the_spiritual_gift_of_discernment.pdf
- https://cdn-cms.f-static.net/uploads/4475734/normal_603d6feeae4b3.pdf
- https://uploads.strikinglycdn.com/files/9098af2e-3a3e-4147-8400-85576c094ddc/rilasufumatadakuzobe.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/
Embedded domains
- infrive.ru
- cdn-cms.f-static.net
- static.s123-cdn-static-d.com
- uploads.strikinglycdn.com
- static.s123-cdn-static.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 172.215.188.225
- 40.84.85.40
- 52.110.12.15
- 52.110.12.37
- 48.211.4.16
- 4.230.171.124
- 20.247.184.197
- 52.168.112.66
- 4.150.223.109
- 74.179.77.204
- 92.223.78.30
- 20.184.175.6
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report