MALICIOUS — c8a46e1386300835009222a641f75bb9dbee20f2f0847c56e8dac41cfc312bb2
MALICIOUS — c8a46e1386300835009222a641f75bb9dbee20f2f0847c56e8dac41cfc312bb2 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:
c8a46e1386300835009222a641f75bb9dbee20f2f0847c56e8dac41cfc312bb2 - SHA-1:
455fe8967f5caf2e097427f9ec88d27ac4ccb084 - MD5:
46ffa4ed6d1c7bae6b3d3c2df1e226de - ssdeep:
1536:5n2aZg9jVyblH9qeUGGS1nBVzqbCajQHojLcYwxjbr1cb:dZyV29qzGZpzqb5g3YwlbrC - TLSH:
T16A38C0F33167DD8C7A0B9F57ADA7293C7688D2843032DB518448B35CD8BC2AEAE14951 - Submitted as: c8a46e1386300835009222a641f75bb9dbee20f2f0847c56e8dac41cfc312bb2
- File type: pdf · Size: 76696 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!46FFA4ED6D1C
- 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/c360159a-278b-4463-8b19-28a3d61f6078/raxipufib.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!46FFA4ED6D1C (rule
PDF/Phish-FAB!46FFA4ED6D1C) - 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 10 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=successful+entrepreneurs+profile+in+ethiopia+pdf, https://cdn-cms.f-static.net/uploads/4486351/normal_605281d9ae23c.pdf, https://cdn-cms.f-static.net/uploads/4409421/normal_5fdc6461e19b9.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1008 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
- 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
- 40.126.14.160
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://infrive.ru/pbw?utm_term=successful+entrepreneurs+profile+in+ethiopia+pdf
- https://cdn-cms.f-static.net/uploads/4486351/normal_605281d9ae23c.pdf
- https://cdn-cms.f-static.net/uploads/4409421/normal_5fdc6461e19b9.pdf
- https://cdn-cms.f-static.net/uploads/4493888/normal_60b90add9ba44.pdf
- http://ximusutoj.pbworks.com/w/file/fetch/144746871/the_magician_the_secrets_of_the_immortal_nicholas_flamel_free.pdf
- https://cdn-cms.f-static.net/uploads/4402721/normal_606e8840c53d4.pdf
- https://cdn-cms.f-static.net/uploads/4423189/normal_6039ad7cc3d5c.pdf
- https://uploads.strikinglycdn.com/files/c360159a-278b-4463-8b19-28a3d61f6078/raxipufib.pdf
- https://cdn-cms.f-static.net/uploads/4448556/normal_603af44687eeb.pdf
- https://gesunewa.weebly.com/uploads/1/3/1/4/131438127/silaxi.pdf
- https://cdn-cms.f-static.net/uploads/4470830/normal_60397344a29c5.pdf
- https://uploads.strikinglycdn.com/files/76242df7-8ab4-4a02-9282-45561f6557d7/35451862406.pdf
- http://dekokos.pbworks.com/f/97570837480.pdf
- https://static.s123-cdn-static.com/uploads/4477376/normal_5fcc49df7ff06.pdf
- https://uploads.strikinglycdn.com/files/56352e18-264d-423f-8369-61fc1756a9a4/fetuvagenosusanakiwi.pdf
- https://gokejaxax.weebly.com/uploads/1/3/6/0/136056436/jexeguto.pdf
- http://lopofemusun.pbworks.com/w/file/fetch/144884100/81637213040.pdf
- https://cdn-cms.f-static.net/uploads/4475715/normal_605010d700f8b.pdf
- http://tisowowuduwe.pbworks.com/w/file/fetch/144419127/bsc_physics_handwritten_notes.pdf
- http://gazoridixilu.pbworks.com/w/file/fetch/144872559/vitawukagigivonikeka.pdf
- http://dufogeruzipu.pbworks.com/w/file/fetch/144733590/download_spotify_premium_gratis_versi_terbaru.pdf
- https://padipemoton.weebly.com/uploads/1/3/0/7/130739419/de72ea26be8.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
- ximusutoj.pbworks.com
- uploads.strikinglycdn.com
- gesunewa.weebly.com
- dekokos.pbworks.com
- static.s123-cdn-static.com
- gokejaxax.weebly.com
- lopofemusun.pbworks.com
- tisowowuduwe.pbworks.com
- gazoridixilu.pbworks.com
- dufogeruzipu.pbworks.com
- padipemoton.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 4.247.188.224
- 40.84.97.4
- 57.154.63.210
- 52.110.12.1
- 172.215.188.225
- 4.230.171.124
- 20.247.184.197
- 74.178.76.128
- 4.150.223.111
- 20.42.65.84
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report